2100078136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{38317}}^1$

素因数の和:38384

約数の個数: 64

約数和(自身を含む): 4634945280

約数和(自身を除く): 2534867144

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 221, 248, 403, 442, 527, 806, 884, 1054, 1612, 1768, 2108, 3224, 4216, 6851, 13702, 27404, 38317, 54808, 76634, 153268, 306536, 498121, 651389, 996242, 1187827, 1302778, 1992484, 2375654, 2605556, 3984968, 4751308, 5211112, 8468057, 9502616, 15441751, 16936114, 20193059, 30883502, 33872228, 40386118, 61767004, 67744456, 80772236, 123534008, 161544472, 262509767, 525019534, 1050039068, 2100078136]

約数ペア:

[(1, 2100078136), (2, 1050039068), (4, 525019534), (8, 262509767), (13, 161544472), (17, 123534008), (26, 80772236), (31, 67744456), (34, 61767004), (52, 40386118), (62, 33872228), (68, 30883502), (104, 20193059), (124, 16936114), (136, 15441751), (221, 9502616), (248, 8468057), (403, 5211112), (442, 4751308), (527, 3984968), (806, 2605556), (884, 2375654), (1054, 1992484), (1612, 1302778), (1768, 1187827), (2108, 996242), (3224, 651389), (4216, 498121), (6851, 306536), (13702, 153268), (27404, 76634), (38317, 54808)]