64577990412

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2935897}}^1$

素因数の和:2935967

約数の個数: 72

約数和(自身を含む): 179536034496

約数和(自身を除く): 114958044084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1692, 1833, 2444, 3666, 5499, 7332, 10998, 21996, 2935897, 5871794, 8807691, 11743588, 17615382, 26423073, 35230764, 38166661, 52846146, 76333322, 105692292, 114499983, 137987159, 152666644, 228999966, 275974318, 343499949, 413961477, 457999932, 551948636, 686999898, 827922954, 1241884431, 1373999796, 1655845908, 1793833067, 2483768862, 3587666134, 4967537724, 5381499201, 7175332268, 10762998402, 16144497603, 21525996804, 32288995206, 64577990412]

約数ペア:

[(1, 64577990412), (2, 32288995206), (3, 21525996804), (4, 16144497603), (6, 10762998402), (9, 7175332268), (12, 5381499201), (13, 4967537724), (18, 3587666134), (26, 2483768862), (36, 1793833067), (39, 1655845908), (47, 1373999796), (52, 1241884431), (78, 827922954), (94, 686999898), (117, 551948636), (141, 457999932), (156, 413961477), (188, 343499949), (234, 275974318), (282, 228999966), (423, 152666644), (468, 137987159), (564, 114499983), (611, 105692292), (846, 76333322), (1222, 52846146), (1692, 38166661), (1833, 35230764), (2444, 26423073), (3666, 17615382), (5499, 11743588), (7332, 8807691), (10998, 5871794), (21996, 2935897)]