42147588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 117669888

約数和(自身を除く): 75522300

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 71, 74, 84, 111, 142, 148, 191, 213, 222, 259, 284, 382, 426, 444, 497, 518, 573, 764, 777, 852, 994, 1036, 1146, 1337, 1491, 1554, 1988, 2292, 2627, 2674, 2982, 3108, 4011, 5254, 5348, 5964, 7067, 7881, 8022, 10508, 13561, 14134, 15762, 16044, 18389, 21201, 27122, 28268, 31524, 36778, 40683, 42402, 49469, 54244, 55167, 73556, 81366, 84804, 94927, 98938, 110334, 148407, 162732, 189854, 197876, 220668, 284781, 296814, 379708, 501757, 569562, 593628, 1003514, 1139124, 1505271, 2007028, 3010542, 3512299, 6021084, 7024598, 10536897, 14049196, 21073794, 42147588]

約数ペア:

[(1, 42147588), (2, 21073794), (3, 14049196), (4, 10536897), (6, 7024598), (7, 6021084), (12, 3512299), (14, 3010542), (21, 2007028), (28, 1505271), (37, 1139124), (42, 1003514), (71, 593628), (74, 569562), (84, 501757), (111, 379708), (142, 296814), (148, 284781), (191, 220668), (213, 197876), (222, 189854), (259, 162732), (284, 148407), (382, 110334), (426, 98938), (444, 94927), (497, 84804), (518, 81366), (573, 73556), (764, 55167), (777, 54244), (852, 49469), (994, 42402), (1036, 40683), (1146, 36778), (1337, 31524), (1491, 28268), (1554, 27122), (1988, 21201), (2292, 18389), (2627, 16044), (2674, 15762), (2982, 14134), (3108, 13561), (4011, 10508), (5254, 8022), (5348, 7881), (5964, 7067)]