90206528

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2455

約数の個数: 56

約数和(自身を含む): 194584320

約数和(自身を除く): 104377792

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 2393, 4712, 4786, 9424, 9572, 18848, 19144, 37696, 38288, 45467, 74183, 76576, 90934, 148366, 153152, 181868, 296732, 363736, 593464, 727472, 1186928, 1409477, 1454944, 2373856, 2818954, 2909888, 4747712, 5637908, 11275816, 22551632, 45103264, 90206528]

約数ペア:

[(1, 90206528), (2, 45103264), (4, 22551632), (8, 11275816), (16, 5637908), (19, 4747712), (31, 2909888), (32, 2818954), (38, 2373856), (62, 1454944), (64, 1409477), (76, 1186928), (124, 727472), (152, 593464), (248, 363736), (304, 296732), (496, 181868), (589, 153152), (608, 148366), (992, 90934), (1178, 76576), (1216, 74183), (1984, 45467), (2356, 38288), (2393, 37696), (4712, 19144), (4786, 18848), (9424, 9572)]