78877888

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:605

約数の個数: 56

約数和(自身を含む): 163860480

約数和(自身を除く): 84982592

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 83, 124, 166, 248, 332, 479, 496, 664, 958, 992, 1328, 1916, 1984, 2573, 2656, 3832, 5146, 5312, 7664, 10292, 14849, 15328, 20584, 29698, 30656, 39757, 41168, 59396, 79514, 82336, 118792, 159028, 164672, 237584, 318056, 475168, 636112, 950336, 1232467, 1272224, 2464934, 2544448, 4929868, 9859736, 19719472, 39438944, 78877888]

約数ペア:

[(1, 78877888), (2, 39438944), (4, 19719472), (8, 9859736), (16, 4929868), (31, 2544448), (32, 2464934), (62, 1272224), (64, 1232467), (83, 950336), (124, 636112), (166, 475168), (248, 318056), (332, 237584), (479, 164672), (496, 159028), (664, 118792), (958, 82336), (992, 79514), (1328, 59396), (1916, 41168), (1984, 39757), (2573, 30656), (2656, 29698), (3832, 20584), (5146, 15328), (5312, 14849), (7664, 10292)]