80977952

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 184923648

約数和(自身を除く): 103945696

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 41, 44, 62, 82, 88, 124, 164, 176, 181, 248, 328, 341, 352, 362, 451, 496, 656, 682, 724, 902, 992, 1271, 1312, 1364, 1448, 1804, 1991, 2542, 2728, 2896, 3608, 3982, 5084, 5456, 5611, 5792, 7216, 7421, 7964, 10168, 10912, 11222, 13981, 14432, 14842, 15928, 20336, 22444, 27962, 29684, 31856, 40672, 44888, 55924, 59368, 61721, 63712, 81631, 89776, 111848, 118736, 123442, 163262, 179552, 223696, 230051, 237472, 246884, 326524, 447392, 460102, 493768, 653048, 920204, 987536, 1306096, 1840408, 1975072, 2530561, 2612192, 3680816, 5061122, 7361632, 10122244, 20244488, 40488976, 80977952]

約数ペア:

[(1, 80977952), (2, 40488976), (4, 20244488), (8, 10122244), (11, 7361632), (16, 5061122), (22, 3680816), (31, 2612192), (32, 2530561), (41, 1975072), (44, 1840408), (62, 1306096), (82, 987536), (88, 920204), (124, 653048), (164, 493768), (176, 460102), (181, 447392), (248, 326524), (328, 246884), (341, 237472), (352, 230051), (362, 223696), (451, 179552), (496, 163262), (656, 123442), (682, 118736), (724, 111848), (902, 89776), (992, 81631), (1271, 63712), (1312, 61721), (1364, 59368), (1448, 55924), (1804, 44888), (1991, 40672), (2542, 31856), (2728, 29684), (2896, 27962), (3608, 22444), (3982, 20336), (5084, 15928), (5456, 14842), (5611, 14432), (5792, 13981), (7216, 11222), (7421, 10912), (7964, 10168)]