31818696

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1$

素因数の和:903

約数の個数: 128

約数和(自身を含む): 103783680

約数和(自身を除く): 71964984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 17, 21, 24, 26, 28, 34, 39, 42, 51, 52, 56, 68, 78, 84, 91, 102, 104, 119, 136, 156, 168, 182, 204, 221, 238, 273, 312, 357, 364, 408, 442, 476, 546, 663, 714, 728, 857, 884, 952, 1092, 1326, 1428, 1547, 1714, 1768, 2184, 2571, 2652, 2856, 3094, 3428, 4641, 5142, 5304, 5999, 6188, 6856, 9282, 10284, 11141, 11998, 12376, 14569, 17997, 18564, 20568, 22282, 23996, 29138, 33423, 35994, 37128, 43707, 44564, 47992, 58276, 66846, 71988, 77987, 87414, 89128, 101983, 116552, 133692, 143976, 155974, 174828, 189397, 203966, 233961, 267384, 305949, 311948, 349656, 378794, 407932, 467922, 568191, 611898, 623896, 757588, 815864, 935844, 1136382, 1223796, 1325779, 1515176, 1871688, 2272764, 2447592, 2651558, 3977337, 4545528, 5303116, 7954674, 10606232, 15909348, 31818696]

約数ペア:

[(1, 31818696), (2, 15909348), (3, 10606232), (4, 7954674), (6, 5303116), (7, 4545528), (8, 3977337), (12, 2651558), (13, 2447592), (14, 2272764), (17, 1871688), (21, 1515176), (24, 1325779), (26, 1223796), (28, 1136382), (34, 935844), (39, 815864), (42, 757588), (51, 623896), (52, 611898), (56, 568191), (68, 467922), (78, 407932), (84, 378794), (91, 349656), (102, 311948), (104, 305949), (119, 267384), (136, 233961), (156, 203966), (168, 189397), (182, 174828), (204, 155974), (221, 143976), (238, 133692), (273, 116552), (312, 101983), (357, 89128), (364, 87414), (408, 77987), (442, 71988), (476, 66846), (546, 58276), (663, 47992), (714, 44564), (728, 43707), (857, 37128), (884, 35994), (952, 33423), (1092, 29138), (1326, 23996), (1428, 22282), (1547, 20568), (1714, 18564), (1768, 17997), (2184, 14569), (2571, 12376), (2652, 11998), (2856, 11141), (3094, 10284), (3428, 9282), (4641, 6856), (5142, 6188), (5304, 5999)]