40787964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9521}}^1$

素因数の和:9555

約数の個数: 72

約数和(自身を含む): 124776288

約数和(自身を除く): 83988324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 9521, 19042, 28563, 38084, 57126, 66647, 85689, 114252, 133294, 161857, 171378, 199941, 266588, 323714, 342756, 399882, 485571, 599823, 647428, 799764, 971142, 1132999, 1199646, 1456713, 1942284, 2265998, 2399292, 2913426, 3398997, 4531996, 5826852, 6797994, 10196991, 13595988, 20393982, 40787964]

約数ペア:

[(1, 40787964), (2, 20393982), (3, 13595988), (4, 10196991), (6, 6797994), (7, 5826852), (9, 4531996), (12, 3398997), (14, 2913426), (17, 2399292), (18, 2265998), (21, 1942284), (28, 1456713), (34, 1199646), (36, 1132999), (42, 971142), (51, 799764), (63, 647428), (68, 599823), (84, 485571), (102, 399882), (119, 342756), (126, 323714), (153, 266588), (204, 199941), (238, 171378), (252, 161857), (306, 133294), (357, 114252), (476, 85689), (612, 66647), (714, 57126), (1071, 38084), (1428, 28563), (2142, 19042), (4284, 9521)]