78855434

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{569}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 142819200

約数和(自身を除く): 63963766

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 521, 569, 1042, 1138, 3647, 3983, 7294, 7966, 9899, 10811, 19798, 21622, 69293, 75677, 138586, 151354, 296449, 592898, 2075143, 4150286, 5632531, 11265062, 39427717, 78855434]

約数ペア:

[(1, 78855434), (2, 39427717), (7, 11265062), (14, 5632531), (19, 4150286), (38, 2075143), (133, 592898), (266, 296449), (521, 151354), (569, 138586), (1042, 75677), (1138, 69293), (3647, 21622), (3983, 19798), (7294, 10811), (7966, 9899)]