78812874

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4703}}^1$

素因数の和:4744

約数の個数: 72

約数和(自身を含む): 209139840

約数和(自身を除く): 130326966

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 882, 931, 1197, 1862, 2394, 2793, 4703, 5586, 8379, 9406, 14109, 16758, 28218, 32921, 42327, 65842, 84654, 89357, 98763, 178714, 197526, 230447, 268071, 296289, 460894, 536142, 592578, 625499, 691341, 804213, 1250998, 1382682, 1608426, 1876497, 2074023, 3752994, 4148046, 4378493, 5629491, 8756986, 11258982, 13135479, 26270958, 39406437, 78812874]

約数ペア:

[(1, 78812874), (2, 39406437), (3, 26270958), (6, 13135479), (7, 11258982), (9, 8756986), (14, 5629491), (18, 4378493), (19, 4148046), (21, 3752994), (38, 2074023), (42, 1876497), (49, 1608426), (57, 1382682), (63, 1250998), (98, 804213), (114, 691341), (126, 625499), (133, 592578), (147, 536142), (171, 460894), (266, 296289), (294, 268071), (342, 230447), (399, 197526), (441, 178714), (798, 98763), (882, 89357), (931, 84654), (1197, 65842), (1862, 42327), (2394, 32921), (2793, 28218), (4703, 16758), (5586, 14109), (8379, 9406)]