131803028

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 289578240

約数和(自身を除く): 157775212

約数列:

[1, 2, 4, 7, 14, 28, 29, 37, 41, 58, 74, 82, 107, 116, 148, 164, 203, 214, 259, 287, 406, 428, 518, 574, 749, 812, 1036, 1073, 1148, 1189, 1498, 1517, 2146, 2378, 2996, 3034, 3103, 3959, 4292, 4387, 4756, 6068, 6206, 7511, 7918, 8323, 8774, 10619, 12412, 15022, 15836, 16646, 17548, 21238, 21721, 27713, 30044, 30709, 33292, 42476, 43442, 43993, 55426, 61418, 86884, 87986, 110852, 114811, 122836, 127223, 162319, 175972, 229622, 254446, 307951, 324638, 459244, 508892, 615902, 649276, 803677, 890561, 1136233, 1231804, 1607354, 1781122, 2272466, 3214708, 3562244, 4544932, 4707251, 9414502, 18829004, 32950757, 65901514, 131803028]

約数ペア:

[(1, 131803028), (2, 65901514), (4, 32950757), (7, 18829004), (14, 9414502), (28, 4707251), (29, 4544932), (37, 3562244), (41, 3214708), (58, 2272466), (74, 1781122), (82, 1607354), (107, 1231804), (116, 1136233), (148, 890561), (164, 803677), (203, 649276), (214, 615902), (259, 508892), (287, 459244), (406, 324638), (428, 307951), (518, 254446), (574, 229622), (749, 175972), (812, 162319), (1036, 127223), (1073, 122836), (1148, 114811), (1189, 110852), (1498, 87986), (1517, 86884), (2146, 61418), (2378, 55426), (2996, 43993), (3034, 43442), (3103, 42476), (3959, 33292), (4292, 30709), (4387, 30044), (4756, 27713), (6068, 21721), (6206, 21238), (7511, 17548), (7918, 16646), (8323, 15836), (8774, 15022), (10619, 12412)]