90619998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{30389}}^1$

素因数の和:30472

約数の個数: 32

約数和(自身を含む): 210055680

約数和(自身を除く): 119435682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 30389, 60778, 91167, 182334, 212723, 425446, 638169, 1276338, 2157619, 4315238, 6472857, 12945714, 15103333, 30206666, 45309999, 90619998]

約数ペア:

[(1, 90619998), (2, 45309999), (3, 30206666), (6, 15103333), (7, 12945714), (14, 6472857), (21, 4315238), (42, 2157619), (71, 1276338), (142, 638169), (213, 425446), (426, 212723), (497, 182334), (994, 91167), (1491, 60778), (2982, 30389)]