156928961982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{75781}}^1$

素因数の和:76129

約数の個数: 64

約数和(自身を含む): 342219386880

約数和(自身を除く): 185290424898

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 191, 278, 382, 417, 573, 834, 1146, 1807, 2483, 3614, 4966, 5421, 7449, 10842, 14898, 26549, 53098, 75781, 79647, 151562, 159294, 227343, 345137, 454686, 690274, 985153, 1035411, 1970306, 2070822, 2955459, 5910918, 10533559, 14474171, 21067118, 28948342, 31600677, 43422513, 63201354, 86845026, 136936267, 188164223, 273872534, 376328446, 410808801, 564492669, 821617602, 1128985338, 2011909769, 4023819538, 6035729307, 12071458614, 26154826997, 52309653994, 78464480991, 156928961982]

約数ペア:

[(1, 156928961982), (2, 78464480991), (3, 52309653994), (6, 26154826997), (13, 12071458614), (26, 6035729307), (39, 4023819538), (78, 2011909769), (139, 1128985338), (191, 821617602), (278, 564492669), (382, 410808801), (417, 376328446), (573, 273872534), (834, 188164223), (1146, 136936267), (1807, 86845026), (2483, 63201354), (3614, 43422513), (4966, 31600677), (5421, 28948342), (7449, 21067118), (10842, 14474171), (14898, 10533559), (26549, 5910918), (53098, 2955459), (75781, 2070822), (79647, 1970306), (151562, 1035411), (159294, 985153), (227343, 690274), (345137, 454686)]