149487988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 289324224

約数和(自身を除く): 139836236

約数列:

[1, 2, 4, 13, 26, 52, 67, 107, 134, 214, 268, 401, 428, 802, 871, 1391, 1604, 1742, 2782, 3484, 5213, 5564, 7169, 10426, 14338, 20852, 26867, 28676, 42907, 53734, 85814, 93197, 107468, 171628, 186394, 349271, 372788, 557791, 698542, 1115582, 1397084, 2231164, 2874769, 5749538, 11499076, 37371997, 74743994, 149487988]

約数ペア:

[(1, 149487988), (2, 74743994), (4, 37371997), (13, 11499076), (26, 5749538), (52, 2874769), (67, 2231164), (107, 1397084), (134, 1115582), (214, 698542), (268, 557791), (401, 372788), (428, 349271), (802, 186394), (871, 171628), (1391, 107468), (1604, 93197), (1742, 85814), (2782, 53734), (3484, 42907), (5213, 28676), (5564, 26867), (7169, 20852), (10426, 14338)]