31508004

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:793

約数の個数: 96

約数和(自身を含む): 89510400

約数和(自身を除く): 58002396

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 19, 22, 33, 34, 38, 44, 51, 57, 66, 68, 76, 102, 114, 132, 187, 204, 209, 228, 323, 374, 418, 561, 627, 646, 739, 748, 836, 969, 1122, 1254, 1292, 1478, 1938, 2217, 2244, 2508, 2956, 3553, 3876, 4434, 7106, 8129, 8868, 10659, 12563, 14041, 14212, 16258, 21318, 24387, 25126, 28082, 32516, 37689, 42123, 42636, 48774, 50252, 56164, 75378, 84246, 97548, 138193, 150756, 154451, 168492, 238697, 276386, 308902, 414579, 463353, 477394, 552772, 617804, 716091, 829158, 926706, 954788, 1432182, 1658316, 1853412, 2625667, 2864364, 5251334, 7877001, 10502668, 15754002, 31508004]

約数ペア:

[(1, 31508004), (2, 15754002), (3, 10502668), (4, 7877001), (6, 5251334), (11, 2864364), (12, 2625667), (17, 1853412), (19, 1658316), (22, 1432182), (33, 954788), (34, 926706), (38, 829158), (44, 716091), (51, 617804), (57, 552772), (66, 477394), (68, 463353), (76, 414579), (102, 308902), (114, 276386), (132, 238697), (187, 168492), (204, 154451), (209, 150756), (228, 138193), (323, 97548), (374, 84246), (418, 75378), (561, 56164), (627, 50252), (646, 48774), (739, 42636), (748, 42123), (836, 37689), (969, 32516), (1122, 28082), (1254, 25126), (1292, 24387), (1478, 21318), (1938, 16258), (2217, 14212), (2244, 14041), (2508, 12563), (2956, 10659), (3553, 8868), (3876, 8129), (4434, 7106)]