77974784

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 185431680

約数和(自身を除く): 107456896

約数列:

[1, 2, 4, 8, 16, 17, 19, 23, 32, 34, 38, 41, 46, 64, 68, 76, 82, 92, 128, 136, 152, 164, 184, 256, 272, 304, 323, 328, 368, 391, 437, 544, 608, 646, 656, 697, 736, 779, 782, 874, 943, 1088, 1216, 1292, 1312, 1394, 1472, 1558, 1564, 1748, 1886, 2176, 2432, 2584, 2624, 2788, 2944, 3116, 3128, 3496, 3772, 4352, 4864, 5168, 5248, 5576, 5888, 6232, 6256, 6992, 7429, 7544, 10336, 10496, 11152, 12464, 12512, 13243, 13984, 14858, 15088, 16031, 17917, 20672, 22304, 24928, 25024, 26486, 27968, 29716, 30176, 32062, 35834, 41344, 44608, 49856, 50048, 52972, 55936, 59432, 60352, 64124, 71668, 82688, 89216, 99712, 100096, 105944, 111872, 118864, 120704, 128248, 143336, 178432, 199424, 211888, 237728, 241408, 256496, 286672, 304589, 423776, 475456, 512992, 573344, 609178, 847552, 950912, 1025984, 1146688, 1218356, 1695104, 1901824, 2051968, 2293376, 2436712, 3390208, 4103936, 4586752, 4873424, 9746848, 19493696, 38987392, 77974784]

約数ペア:

[(1, 77974784), (2, 38987392), (4, 19493696), (8, 9746848), (16, 4873424), (17, 4586752), (19, 4103936), (23, 3390208), (32, 2436712), (34, 2293376), (38, 2051968), (41, 1901824), (46, 1695104), (64, 1218356), (68, 1146688), (76, 1025984), (82, 950912), (92, 847552), (128, 609178), (136, 573344), (152, 512992), (164, 475456), (184, 423776), (256, 304589), (272, 286672), (304, 256496), (323, 241408), (328, 237728), (368, 211888), (391, 199424), (437, 178432), (544, 143336), (608, 128248), (646, 120704), (656, 118864), (697, 111872), (736, 105944), (779, 100096), (782, 99712), (874, 89216), (943, 82688), (1088, 71668), (1216, 64124), (1292, 60352), (1312, 59432), (1394, 55936), (1472, 52972), (1558, 50048), (1564, 49856), (1748, 44608), (1886, 41344), (2176, 35834), (2432, 32062), (2584, 30176), (2624, 29716), (2788, 27968), (2944, 26486), (3116, 25024), (3128, 24928), (3496, 22304), (3772, 20672), (4352, 17917), (4864, 16031), (5168, 15088), (5248, 14858), (5576, 13984), (5888, 13243), (6232, 12512), (6256, 12464), (6992, 11152), (7429, 10496), (7544, 10336)]