78875648

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 88

約数和(自身を含む): 175092192

約数和(自身を除く): 96216544

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 128, 136, 184, 197, 256, 272, 368, 391, 394, 512, 544, 736, 782, 788, 1024, 1088, 1472, 1564, 1576, 2176, 2944, 3128, 3152, 3349, 4352, 4531, 5888, 6256, 6304, 6698, 8704, 9062, 11776, 12512, 12608, 13396, 17408, 18124, 23552, 25024, 25216, 26792, 36248, 50048, 50432, 53584, 72496, 77027, 100096, 100864, 107168, 144992, 154054, 200192, 201728, 214336, 289984, 308108, 400384, 428672, 579968, 616216, 857344, 1159936, 1232432, 1714688, 2319872, 2464864, 3429376, 4639744, 4929728, 9859456, 19718912, 39437824, 78875648]

約数ペア:

[(1, 78875648), (2, 39437824), (4, 19718912), (8, 9859456), (16, 4929728), (17, 4639744), (23, 3429376), (32, 2464864), (34, 2319872), (46, 1714688), (64, 1232432), (68, 1159936), (92, 857344), (128, 616216), (136, 579968), (184, 428672), (197, 400384), (256, 308108), (272, 289984), (368, 214336), (391, 201728), (394, 200192), (512, 154054), (544, 144992), (736, 107168), (782, 100864), (788, 100096), (1024, 77027), (1088, 72496), (1472, 53584), (1564, 50432), (1576, 50048), (2176, 36248), (2944, 26792), (3128, 25216), (3152, 25024), (3349, 23552), (4352, 18124), (4531, 17408), (5888, 13396), (6256, 12608), (6304, 12512), (6698, 11776), (8704, 9062)]