139840428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1621}}^1$

素因数の和:1727

約数の個数: 96

約数和(自身を含む): 406927360

約数和(自身を除く): 267086932

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 79, 84, 91, 156, 158, 182, 237, 273, 316, 364, 474, 546, 553, 948, 1027, 1092, 1106, 1621, 1659, 2054, 2212, 3081, 3242, 3318, 4108, 4863, 6162, 6484, 6636, 7189, 9726, 11347, 12324, 14378, 19452, 21073, 21567, 22694, 28756, 34041, 42146, 43134, 45388, 63219, 68082, 84292, 86268, 126438, 128059, 136164, 147511, 252876, 256118, 295022, 384177, 442533, 512236, 590044, 768354, 885066, 896413, 1536708, 1664767, 1770132, 1792826, 2689239, 3329534, 3585652, 4994301, 5378478, 6659068, 9988602, 10756956, 11653369, 19977204, 23306738, 34960107, 46613476, 69920214, 139840428]

約数ペア:

[(1, 139840428), (2, 69920214), (3, 46613476), (4, 34960107), (6, 23306738), (7, 19977204), (12, 11653369), (13, 10756956), (14, 9988602), (21, 6659068), (26, 5378478), (28, 4994301), (39, 3585652), (42, 3329534), (52, 2689239), (78, 1792826), (79, 1770132), (84, 1664767), (91, 1536708), (156, 896413), (158, 885066), (182, 768354), (237, 590044), (273, 512236), (316, 442533), (364, 384177), (474, 295022), (546, 256118), (553, 252876), (948, 147511), (1027, 136164), (1092, 128059), (1106, 126438), (1621, 86268), (1659, 84292), (2054, 68082), (2212, 63219), (3081, 45388), (3242, 43134), (3318, 42146), (4108, 34041), (4863, 28756), (6162, 22694), (6484, 21567), (6636, 21073), (7189, 19452), (9726, 14378), (11347, 12324)]