81227496

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{239}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 251985600

約数和(自身を除く): 170758104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 49, 51, 56, 68, 84, 98, 102, 119, 136, 147, 168, 196, 204, 238, 239, 289, 294, 357, 392, 408, 476, 478, 578, 588, 714, 717, 833, 867, 952, 956, 1156, 1176, 1428, 1434, 1666, 1673, 1734, 1912, 2023, 2312, 2499, 2856, 2868, 3332, 3346, 3468, 4046, 4063, 4998, 5019, 5736, 6069, 6664, 6692, 6936, 8092, 8126, 9996, 10038, 11711, 12138, 12189, 13384, 14161, 16184, 16252, 19992, 20076, 23422, 24276, 24378, 28322, 28441, 32504, 35133, 40152, 42483, 46844, 48552, 48756, 56644, 56882, 69071, 70266, 84966, 85323, 93688, 97512, 113288, 113764, 138142, 140532, 169932, 170646, 199087, 207213, 227528, 276284, 281064, 339864, 341292, 398174, 414426, 483497, 552568, 597261, 682584, 796348, 828852, 966994, 1194522, 1450491, 1592696, 1657704, 1933988, 2389044, 2900982, 3384479, 3867976, 4778088, 5801964, 6768958, 10153437, 11603928, 13537916, 20306874, 27075832, 40613748, 81227496]

約数ペア:

[(1, 81227496), (2, 40613748), (3, 27075832), (4, 20306874), (6, 13537916), (7, 11603928), (8, 10153437), (12, 6768958), (14, 5801964), (17, 4778088), (21, 3867976), (24, 3384479), (28, 2900982), (34, 2389044), (42, 1933988), (49, 1657704), (51, 1592696), (56, 1450491), (68, 1194522), (84, 966994), (98, 828852), (102, 796348), (119, 682584), (136, 597261), (147, 552568), (168, 483497), (196, 414426), (204, 398174), (238, 341292), (239, 339864), (289, 281064), (294, 276284), (357, 227528), (392, 207213), (408, 199087), (476, 170646), (478, 169932), (578, 140532), (588, 138142), (714, 113764), (717, 113288), (833, 97512), (867, 93688), (952, 85323), (956, 84966), (1156, 70266), (1176, 69071), (1428, 56882), (1434, 56644), (1666, 48756), (1673, 48552), (1734, 46844), (1912, 42483), (2023, 40152), (2312, 35133), (2499, 32504), (2856, 28441), (2868, 28322), (3332, 24378), (3346, 24276), (3468, 23422), (4046, 20076), (4063, 19992), (4998, 16252), (5019, 16184), (5736, 14161), (6069, 13384), (6664, 12189), (6692, 12138), (6936, 11711), (8092, 10038), (8126, 9996)]