69979616

素因数分解:

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

素因数の和:121

約数の個数: 144

約数和(自身を含む): 178246656

約数和(自身を除く): 108267040

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 46, 47, 56, 68, 92, 94, 112, 119, 136, 161, 184, 188, 224, 238, 272, 289, 322, 329, 368, 376, 391, 476, 544, 578, 644, 658, 736, 752, 782, 799, 952, 1081, 1156, 1288, 1316, 1504, 1564, 1598, 1904, 2023, 2162, 2312, 2576, 2632, 2737, 3128, 3196, 3808, 4046, 4324, 4624, 5152, 5264, 5474, 5593, 6256, 6392, 6647, 7567, 8092, 8648, 9248, 10528, 10948, 11186, 12512, 12784, 13294, 13583, 15134, 16184, 17296, 18377, 21896, 22372, 25568, 26588, 27166, 30268, 32368, 34592, 36754, 43792, 44744, 46529, 53176, 54332, 60536, 64736, 73508, 87584, 89488, 93058, 95081, 106352, 108664, 121072, 128639, 147016, 178976, 186116, 190162, 212704, 217328, 242144, 257278, 294032, 312409, 372232, 380324, 434656, 514556, 588064, 624818, 744464, 760648, 1029112, 1249636, 1488928, 1521296, 2058224, 2186863, 2499272, 3042592, 4116448, 4373726, 4998544, 8747452, 9997088, 17494904, 34989808, 69979616]

約数ペア:

[(1, 69979616), (2, 34989808), (4, 17494904), (7, 9997088), (8, 8747452), (14, 4998544), (16, 4373726), (17, 4116448), (23, 3042592), (28, 2499272), (32, 2186863), (34, 2058224), (46, 1521296), (47, 1488928), (56, 1249636), (68, 1029112), (92, 760648), (94, 744464), (112, 624818), (119, 588064), (136, 514556), (161, 434656), (184, 380324), (188, 372232), (224, 312409), (238, 294032), (272, 257278), (289, 242144), (322, 217328), (329, 212704), (368, 190162), (376, 186116), (391, 178976), (476, 147016), (544, 128639), (578, 121072), (644, 108664), (658, 106352), (736, 95081), (752, 93058), (782, 89488), (799, 87584), (952, 73508), (1081, 64736), (1156, 60536), (1288, 54332), (1316, 53176), (1504, 46529), (1564, 44744), (1598, 43792), (1904, 36754), (2023, 34592), (2162, 32368), (2312, 30268), (2576, 27166), (2632, 26588), (2737, 25568), (3128, 22372), (3196, 21896), (3808, 18377), (4046, 17296), (4324, 16184), (4624, 15134), (5152, 13583), (5264, 13294), (5474, 12784), (5593, 12512), (6256, 11186), (6392, 10948), (6647, 10528), (7567, 9248), (8092, 8648)]