78052806

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{151}}^1$

素因数の和:266

約数の個数: 72

約数和(自身を含む): 187312944

約数和(自身を除く): 109260138

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 141, 151, 234, 282, 302, 423, 453, 611, 846, 906, 1222, 1359, 1833, 1963, 2209, 2718, 3666, 3926, 4418, 5499, 5889, 6627, 7097, 10998, 11778, 13254, 14194, 17667, 19881, 21291, 28717, 35334, 39762, 42582, 57434, 63873, 86151, 92261, 127746, 172302, 184522, 258453, 276783, 333559, 516906, 553566, 667118, 830349, 1000677, 1660698, 2001354, 3002031, 4336267, 6004062, 8672534, 13008801, 26017602, 39026403, 78052806]

約数ペア:

[(1, 78052806), (2, 39026403), (3, 26017602), (6, 13008801), (9, 8672534), (13, 6004062), (18, 4336267), (26, 3002031), (39, 2001354), (47, 1660698), (78, 1000677), (94, 830349), (117, 667118), (141, 553566), (151, 516906), (234, 333559), (282, 276783), (302, 258453), (423, 184522), (453, 172302), (611, 127746), (846, 92261), (906, 86151), (1222, 63873), (1359, 57434), (1833, 42582), (1963, 39762), (2209, 35334), (2718, 28717), (3666, 21291), (3926, 19881), (4418, 17667), (5499, 14194), (5889, 13254), (6627, 11778), (7097, 10998)]