145721784

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6971}}^1$

素因数の和:7060

約数の個数: 64

約数和(自身を含む): 398240640

約数和(自身を除く): 252518856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 67, 78, 104, 134, 156, 201, 268, 312, 402, 536, 804, 871, 1608, 1742, 2613, 3484, 5226, 6968, 6971, 10452, 13942, 20904, 20913, 27884, 41826, 55768, 83652, 90623, 167304, 181246, 271869, 362492, 467057, 543738, 724984, 934114, 1087476, 1401171, 1868228, 2174952, 2802342, 3736456, 5604684, 6071741, 11209368, 12143482, 18215223, 24286964, 36430446, 48573928, 72860892, 145721784]

約数ペア:

[(1, 145721784), (2, 72860892), (3, 48573928), (4, 36430446), (6, 24286964), (8, 18215223), (12, 12143482), (13, 11209368), (24, 6071741), (26, 5604684), (39, 3736456), (52, 2802342), (67, 2174952), (78, 1868228), (104, 1401171), (134, 1087476), (156, 934114), (201, 724984), (268, 543738), (312, 467057), (402, 362492), (536, 271869), (804, 181246), (871, 167304), (1608, 90623), (1742, 83652), (2613, 55768), (3484, 41826), (5226, 27884), (6968, 20913), (6971, 20904), (10452, 13942)]