78119734

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 153280512

約数和(自身を除く): 75160778

約数列:

[1, 2, 7, 11, 14, 22, 43, 47, 77, 86, 94, 154, 251, 301, 329, 473, 502, 517, 602, 658, 946, 1034, 1757, 2021, 2761, 3311, 3514, 3619, 4042, 5522, 6622, 7238, 10793, 11797, 14147, 19327, 21586, 22231, 23594, 28294, 38654, 44462, 75551, 82579, 118723, 129767, 151102, 155617, 165158, 237446, 259534, 311234, 507271, 831061, 908369, 1014542, 1662122, 1816738, 3550897, 5579981, 7101794, 11159962, 39059867, 78119734]

約数ペア:

[(1, 78119734), (2, 39059867), (7, 11159962), (11, 7101794), (14, 5579981), (22, 3550897), (43, 1816738), (47, 1662122), (77, 1014542), (86, 908369), (94, 831061), (154, 507271), (251, 311234), (301, 259534), (329, 237446), (473, 165158), (502, 155617), (517, 151102), (602, 129767), (658, 118723), (946, 82579), (1034, 75551), (1757, 44462), (2021, 38654), (2761, 28294), (3311, 23594), (3514, 22231), (3619, 21586), (4042, 19327), (5522, 14147), (6622, 11797), (7238, 10793)]