89379472

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 236984832

約数和(自身を除く): 147605360

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 23, 26, 28, 34, 46, 52, 56, 68, 91, 92, 104, 112, 119, 136, 157, 161, 182, 184, 208, 221, 238, 272, 299, 314, 322, 364, 368, 391, 442, 476, 598, 628, 644, 728, 782, 884, 952, 1099, 1196, 1256, 1288, 1456, 1547, 1564, 1768, 1904, 2041, 2093, 2198, 2392, 2512, 2576, 2669, 2737, 3094, 3128, 3536, 3611, 4082, 4186, 4396, 4784, 5083, 5338, 5474, 6188, 6256, 7222, 8164, 8372, 8792, 10166, 10676, 10948, 12376, 14287, 14444, 16328, 16744, 17584, 18683, 20332, 21352, 21896, 24752, 25277, 28574, 28888, 32656, 33488, 34697, 35581, 37366, 40664, 42704, 43792, 46943, 50554, 57148, 57776, 61387, 69394, 71162, 74732, 81328, 93886, 101108, 114296, 122774, 138788, 142324, 149464, 187772, 202216, 228592, 242879, 245548, 277576, 284648, 298928, 328601, 375544, 404432, 429709, 485758, 491096, 555152, 569296, 657202, 751088, 798031, 859418, 971516, 982192, 1314404, 1596062, 1718836, 1943032, 2628808, 3192124, 3437672, 3886064, 5257616, 5586217, 6384248, 6875344, 11172434, 12768496, 22344868, 44689736, 89379472]

約数ペア:

[(1, 89379472), (2, 44689736), (4, 22344868), (7, 12768496), (8, 11172434), (13, 6875344), (14, 6384248), (16, 5586217), (17, 5257616), (23, 3886064), (26, 3437672), (28, 3192124), (34, 2628808), (46, 1943032), (52, 1718836), (56, 1596062), (68, 1314404), (91, 982192), (92, 971516), (104, 859418), (112, 798031), (119, 751088), (136, 657202), (157, 569296), (161, 555152), (182, 491096), (184, 485758), (208, 429709), (221, 404432), (238, 375544), (272, 328601), (299, 298928), (314, 284648), (322, 277576), (364, 245548), (368, 242879), (391, 228592), (442, 202216), (476, 187772), (598, 149464), (628, 142324), (644, 138788), (728, 122774), (782, 114296), (884, 101108), (952, 93886), (1099, 81328), (1196, 74732), (1256, 71162), (1288, 69394), (1456, 61387), (1547, 57776), (1564, 57148), (1768, 50554), (1904, 46943), (2041, 43792), (2093, 42704), (2198, 40664), (2392, 37366), (2512, 35581), (2576, 34697), (2669, 33488), (2737, 32656), (3094, 28888), (3128, 28574), (3536, 25277), (3611, 24752), (4082, 21896), (4186, 21352), (4396, 20332), (4784, 18683), (5083, 17584), (5338, 16744), (5474, 16328), (6188, 14444), (6256, 14287), (7222, 12376), (8164, 10948), (8372, 10676), (8792, 10166)]