148972054

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{739}}^1$

素因数の和:794

約数の個数: 72

約数和(自身を含む): 302936760

約数和(自身を除く): 153964706

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 121, 154, 187, 238, 242, 374, 539, 739, 833, 847, 1078, 1309, 1478, 1666, 1694, 2057, 2618, 4114, 5173, 5929, 8129, 9163, 10346, 11858, 12563, 14399, 16258, 18326, 25126, 28798, 36211, 56903, 72422, 87941, 89419, 100793, 113806, 138193, 175882, 178838, 201586, 276386, 398321, 615587, 625933, 796642, 967351, 1231174, 1251866, 1520123, 1934702, 3040246, 4381531, 6771457, 8763062, 10640861, 13542914, 21281722, 74486027, 148972054]

約数ペア:

[(1, 148972054), (2, 74486027), (7, 21281722), (11, 13542914), (14, 10640861), (17, 8763062), (22, 6771457), (34, 4381531), (49, 3040246), (77, 1934702), (98, 1520123), (119, 1251866), (121, 1231174), (154, 967351), (187, 796642), (238, 625933), (242, 615587), (374, 398321), (539, 276386), (739, 201586), (833, 178838), (847, 175882), (1078, 138193), (1309, 113806), (1478, 100793), (1666, 89419), (1694, 87941), (2057, 72422), (2618, 56903), (4114, 36211), (5173, 28798), (5929, 25126), (8129, 18326), (9163, 16258), (10346, 14399), (11858, 12563)]