81923688

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2111}}^1$

素因数の和:2148

約数の個数: 144

約数和(自身を含む): 281698560

約数和(自身を除く): 199774872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 49, 56, 63, 66, 72, 77, 84, 88, 98, 99, 126, 132, 147, 154, 168, 196, 198, 231, 252, 264, 294, 308, 392, 396, 441, 462, 504, 539, 588, 616, 693, 792, 882, 924, 1078, 1176, 1386, 1617, 1764, 1848, 2111, 2156, 2772, 3234, 3528, 4222, 4312, 4851, 5544, 6333, 6468, 8444, 9702, 12666, 12936, 14777, 16888, 18999, 19404, 23221, 25332, 29554, 37998, 38808, 44331, 46442, 50664, 59108, 69663, 75996, 88662, 92884, 103439, 118216, 132993, 139326, 151992, 162547, 177324, 185768, 206878, 208989, 265986, 278652, 310317, 325094, 354648, 413756, 417978, 487641, 531972, 557304, 620634, 650188, 827512, 835956, 930951, 975282, 1063944, 1137829, 1241268, 1300376, 1462923, 1671912, 1861902, 1950564, 2275658, 2482536, 2925846, 3413487, 3723804, 3901128, 4551316, 5851692, 6826974, 7447608, 9102632, 10240461, 11703384, 13653948, 20480922, 27307896, 40961844, 81923688]

約数ペア:

[(1, 81923688), (2, 40961844), (3, 27307896), (4, 20480922), (6, 13653948), (7, 11703384), (8, 10240461), (9, 9102632), (11, 7447608), (12, 6826974), (14, 5851692), (18, 4551316), (21, 3901128), (22, 3723804), (24, 3413487), (28, 2925846), (33, 2482536), (36, 2275658), (42, 1950564), (44, 1861902), (49, 1671912), (56, 1462923), (63, 1300376), (66, 1241268), (72, 1137829), (77, 1063944), (84, 975282), (88, 930951), (98, 835956), (99, 827512), (126, 650188), (132, 620634), (147, 557304), (154, 531972), (168, 487641), (196, 417978), (198, 413756), (231, 354648), (252, 325094), (264, 310317), (294, 278652), (308, 265986), (392, 208989), (396, 206878), (441, 185768), (462, 177324), (504, 162547), (539, 151992), (588, 139326), (616, 132993), (693, 118216), (792, 103439), (882, 92884), (924, 88662), (1078, 75996), (1176, 69663), (1386, 59108), (1617, 50664), (1764, 46442), (1848, 44331), (2111, 38808), (2156, 37998), (2772, 29554), (3234, 25332), (3528, 23221), (4222, 19404), (4312, 18999), (4851, 16888), (5544, 14777), (6333, 12936), (6468, 12666), (8444, 9702)]