127637748

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:387

約数の個数: 144

約数和(自身を含む): 390700800

約数和(自身を除く): 263063052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 89, 98, 108, 126, 147, 178, 189, 196, 252, 267, 271, 294, 356, 378, 441, 534, 542, 588, 623, 756, 801, 813, 882, 1068, 1084, 1246, 1323, 1602, 1626, 1764, 1869, 1897, 2403, 2439, 2492, 2646, 3204, 3252, 3738, 3794, 4361, 4806, 4878, 5292, 5607, 5691, 7317, 7476, 7588, 8722, 9612, 9756, 11214, 11382, 13083, 13279, 14634, 16821, 17073, 17444, 22428, 22764, 24119, 26166, 26558, 29268, 33642, 34146, 39249, 39837, 48238, 51219, 52332, 53116, 67284, 68292, 72357, 78498, 79674, 96476, 102438, 117747, 119511, 144714, 156996, 159348, 168833, 204876, 217071, 235494, 239022, 289428, 337666, 358533, 434142, 470988, 478044, 506499, 651213, 675332, 717066, 868284, 1012998, 1181831, 1302426, 1434132, 1519497, 2025996, 2363662, 2604852, 3038994, 3545493, 4558491, 4727324, 6077988, 7090986, 9116982, 10636479, 14181972, 18233964, 21272958, 31909437, 42545916, 63818874, 127637748]

約数ペア:

[(1, 127637748), (2, 63818874), (3, 42545916), (4, 31909437), (6, 21272958), (7, 18233964), (9, 14181972), (12, 10636479), (14, 9116982), (18, 7090986), (21, 6077988), (27, 4727324), (28, 4558491), (36, 3545493), (42, 3038994), (49, 2604852), (54, 2363662), (63, 2025996), (84, 1519497), (89, 1434132), (98, 1302426), (108, 1181831), (126, 1012998), (147, 868284), (178, 717066), (189, 675332), (196, 651213), (252, 506499), (267, 478044), (271, 470988), (294, 434142), (356, 358533), (378, 337666), (441, 289428), (534, 239022), (542, 235494), (588, 217071), (623, 204876), (756, 168833), (801, 159348), (813, 156996), (882, 144714), (1068, 119511), (1084, 117747), (1246, 102438), (1323, 96476), (1602, 79674), (1626, 78498), (1764, 72357), (1869, 68292), (1897, 67284), (2403, 53116), (2439, 52332), (2492, 51219), (2646, 48238), (3204, 39837), (3252, 39249), (3738, 34146), (3794, 33642), (4361, 29268), (4806, 26558), (4878, 26166), (5292, 24119), (5607, 22764), (5691, 22428), (7317, 17444), (7476, 17073), (7588, 16821), (8722, 14634), (9612, 13279), (9756, 13083), (11214, 11382)]