31388868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{431}}^1$

素因数の和:482

約数の個数: 108

約数和(自身を含む): 96550272

約数和(自身を除く): 65161404

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, 289, 306, 357, 431, 476, 578, 612, 714, 862, 867, 1071, 1156, 1293, 1428, 1724, 1734, 2023, 2142, 2586, 2601, 3017, 3468, 3879, 4046, 4284, 5172, 5202, 6034, 6069, 7327, 7758, 8092, 9051, 10404, 12068, 12138, 14654, 15516, 18102, 18207, 21981, 24276, 27153, 29308, 36204, 36414, 43962, 51289, 54306, 65943, 72828, 87924, 102578, 108612, 124559, 131886, 153867, 205156, 249118, 263772, 307734, 373677, 461601, 498236, 615468, 747354, 871913, 923202, 1121031, 1494708, 1743826, 1846404, 2242062, 2615739, 3487652, 4484124, 5231478, 7847217, 10462956, 15694434, 31388868]

約数ペア:

[(1, 31388868), (2, 15694434), (3, 10462956), (4, 7847217), (6, 5231478), (7, 4484124), (9, 3487652), (12, 2615739), (14, 2242062), (17, 1846404), (18, 1743826), (21, 1494708), (28, 1121031), (34, 923202), (36, 871913), (42, 747354), (51, 615468), (63, 498236), (68, 461601), (84, 373677), (102, 307734), (119, 263772), (126, 249118), (153, 205156), (204, 153867), (238, 131886), (252, 124559), (289, 108612), (306, 102578), (357, 87924), (431, 72828), (476, 65943), (578, 54306), (612, 51289), (714, 43962), (862, 36414), (867, 36204), (1071, 29308), (1156, 27153), (1293, 24276), (1428, 21981), (1724, 18207), (1734, 18102), (2023, 15516), (2142, 14654), (2586, 12138), (2601, 12068), (3017, 10404), (3468, 9051), (3879, 8092), (4046, 7758), (4284, 7327), (5172, 6069), (5202, 6034)]