78212512

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 192

約数和(自身を含む): 209018880

約数和(自身を除く): 130806368

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 23, 28, 32, 34, 38, 46, 47, 56, 68, 76, 92, 94, 112, 119, 133, 136, 152, 161, 184, 188, 224, 238, 266, 272, 304, 322, 323, 329, 368, 376, 391, 437, 476, 532, 544, 608, 644, 646, 658, 736, 752, 782, 799, 874, 893, 952, 1064, 1081, 1288, 1292, 1316, 1504, 1564, 1598, 1748, 1786, 1904, 2128, 2162, 2261, 2576, 2584, 2632, 2737, 3059, 3128, 3196, 3496, 3572, 3808, 4256, 4324, 4522, 5152, 5168, 5264, 5474, 5593, 6118, 6251, 6256, 6392, 6992, 7144, 7429, 7567, 8648, 9044, 10336, 10528, 10948, 11186, 12236, 12502, 12512, 12784, 13984, 14288, 14858, 15134, 15181, 17296, 18088, 18377, 20539, 21896, 22372, 24472, 25004, 25568, 28576, 29716, 30268, 30362, 34592, 36176, 36754, 41078, 43792, 44744, 48944, 50008, 52003, 59432, 60536, 60724, 72352, 73508, 82156, 87584, 89488, 97888, 100016, 104006, 106267, 118864, 121072, 121448, 128639, 143773, 147016, 164312, 178976, 200032, 208012, 212534, 237728, 242144, 242896, 257278, 287546, 294032, 328624, 349163, 416024, 425068, 485792, 514556, 575092, 588064, 657248, 698326, 832048, 850136, 1029112, 1150184, 1396652, 1664096, 1700272, 2058224, 2300368, 2444141, 2793304, 3400544, 4116448, 4600736, 4888282, 5586608, 9776564, 11173216, 19553128, 39106256, 78212512]

約数ペア:

[(1, 78212512), (2, 39106256), (4, 19553128), (7, 11173216), (8, 9776564), (14, 5586608), (16, 4888282), (17, 4600736), (19, 4116448), (23, 3400544), (28, 2793304), (32, 2444141), (34, 2300368), (38, 2058224), (46, 1700272), (47, 1664096), (56, 1396652), (68, 1150184), (76, 1029112), (92, 850136), (94, 832048), (112, 698326), (119, 657248), (133, 588064), (136, 575092), (152, 514556), (161, 485792), (184, 425068), (188, 416024), (224, 349163), (238, 328624), (266, 294032), (272, 287546), (304, 257278), (322, 242896), (323, 242144), (329, 237728), (368, 212534), (376, 208012), (391, 200032), (437, 178976), (476, 164312), (532, 147016), (544, 143773), (608, 128639), (644, 121448), (646, 121072), (658, 118864), (736, 106267), (752, 104006), (782, 100016), (799, 97888), (874, 89488), (893, 87584), (952, 82156), (1064, 73508), (1081, 72352), (1288, 60724), (1292, 60536), (1316, 59432), (1504, 52003), (1564, 50008), (1598, 48944), (1748, 44744), (1786, 43792), (1904, 41078), (2128, 36754), (2162, 36176), (2261, 34592), (2576, 30362), (2584, 30268), (2632, 29716), (2737, 28576), (3059, 25568), (3128, 25004), (3196, 24472), (3496, 22372), (3572, 21896), (3808, 20539), (4256, 18377), (4324, 18088), (4522, 17296), (5152, 15181), (5168, 15134), (5264, 14858), (5474, 14288), (5593, 13984), (6118, 12784), (6251, 12512), (6256, 12502), (6392, 12236), (6992, 11186), (7144, 10948), (7429, 10528), (7567, 10336), (8648, 9044)]