31396872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{977}}^1$

素因数の和:1102

約数の個数: 64

約数和(自身を含む): 85438080

約数和(自身を除く): 54041208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 103, 104, 156, 206, 309, 312, 412, 618, 824, 977, 1236, 1339, 1954, 2472, 2678, 2931, 3908, 4017, 5356, 5862, 7816, 8034, 10712, 11724, 12701, 16068, 23448, 25402, 32136, 38103, 50804, 76206, 100631, 101608, 152412, 201262, 301893, 304824, 402524, 603786, 805048, 1207572, 1308203, 2415144, 2616406, 3924609, 5232812, 7849218, 10465624, 15698436, 31396872]

約数ペア:

[(1, 31396872), (2, 15698436), (3, 10465624), (4, 7849218), (6, 5232812), (8, 3924609), (12, 2616406), (13, 2415144), (24, 1308203), (26, 1207572), (39, 805048), (52, 603786), (78, 402524), (103, 304824), (104, 301893), (156, 201262), (206, 152412), (309, 101608), (312, 100631), (412, 76206), (618, 50804), (824, 38103), (977, 32136), (1236, 25402), (1339, 23448), (1954, 16068), (2472, 12701), (2678, 11724), (2931, 10712), (3908, 8034), (4017, 7816), (5356, 5862)]