131517092

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 279869184

約数和(自身を除く): 148352092

約数列:

[1, 2, 4, 7, 14, 28, 37, 47, 73, 74, 94, 146, 148, 188, 259, 292, 329, 511, 518, 658, 1022, 1036, 1316, 1369, 1739, 2044, 2701, 2738, 3431, 3478, 5402, 5476, 6862, 6956, 9583, 10804, 12173, 13724, 18907, 19166, 24017, 24346, 37814, 38332, 48034, 48692, 64343, 75628, 96068, 99937, 126947, 128686, 199874, 253894, 257372, 399748, 450401, 507788, 699559, 888629, 900802, 1399118, 1777258, 1801604, 2798236, 3554516, 4697039, 9394078, 18788156, 32879273, 65758546, 131517092]

約数ペア:

[(1, 131517092), (2, 65758546), (4, 32879273), (7, 18788156), (14, 9394078), (28, 4697039), (37, 3554516), (47, 2798236), (73, 1801604), (74, 1777258), (94, 1399118), (146, 900802), (148, 888629), (188, 699559), (259, 507788), (292, 450401), (329, 399748), (511, 257372), (518, 253894), (658, 199874), (1022, 128686), (1036, 126947), (1316, 99937), (1369, 96068), (1739, 75628), (2044, 64343), (2701, 48692), (2738, 48034), (3431, 38332), (3478, 37814), (5402, 24346), (5476, 24017), (6862, 19166), (6956, 18907), (9583, 13724), (10804, 12173)]