78974982

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4357}}^1$

素因数の和:4437

約数の個数: 48

約数和(自身を含む): 183558960

約数和(自身を除く): 104583978

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 53, 57, 106, 114, 159, 171, 318, 342, 477, 954, 1007, 2014, 3021, 4357, 6042, 8714, 9063, 13071, 18126, 26142, 39213, 78426, 82783, 165566, 230921, 248349, 461842, 496698, 692763, 745047, 1385526, 1490094, 2078289, 4156578, 4387499, 8774998, 13162497, 26324994, 39487491, 78974982]

約数ペア:

[(1, 78974982), (2, 39487491), (3, 26324994), (6, 13162497), (9, 8774998), (18, 4387499), (19, 4156578), (38, 2078289), (53, 1490094), (57, 1385526), (106, 745047), (114, 692763), (159, 496698), (171, 461842), (318, 248349), (342, 230921), (477, 165566), (954, 82783), (1007, 78426), (2014, 39213), (3021, 26142), (4357, 18126), (6042, 13071), (8714, 9063)]