42028434

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^2\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 72

約数和(自身を含む): 107035968

約数和(自身を除く): 65007534

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 151, 282, 302, 329, 423, 453, 658, 846, 906, 987, 1057, 1359, 1974, 2114, 2209, 2718, 2961, 3171, 4418, 5922, 6342, 6627, 7097, 9513, 13254, 14194, 15463, 19026, 19881, 21291, 30926, 39762, 42582, 46389, 49679, 63873, 92778, 99358, 127746, 139167, 149037, 278334, 298074, 333559, 447111, 667118, 894222, 1000677, 2001354, 2334913, 3002031, 4669826, 6004062, 7004739, 14009478, 21014217, 42028434]

約数ペア:

[(1, 42028434), (2, 21014217), (3, 14009478), (6, 7004739), (7, 6004062), (9, 4669826), (14, 3002031), (18, 2334913), (21, 2001354), (42, 1000677), (47, 894222), (63, 667118), (94, 447111), (126, 333559), (141, 298074), (151, 278334), (282, 149037), (302, 139167), (329, 127746), (423, 99358), (453, 92778), (658, 63873), (846, 49679), (906, 46389), (987, 42582), (1057, 39762), (1359, 30926), (1974, 21291), (2114, 19881), (2209, 19026), (2718, 15463), (2961, 14194), (3171, 13254), (4418, 9513), (5922, 7097), (6342, 6627)]