127976436

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{2687}}^1$

素因数の和:2720

約数の個数: 108

約数和(自身を含む): 390394368

約数和(自身を除く): 262417932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 294, 324, 378, 441, 486, 567, 588, 756, 882, 972, 1134, 1323, 1701, 1764, 2268, 2646, 2687, 3402, 3969, 5292, 5374, 6804, 7938, 8061, 10748, 11907, 15876, 16122, 18809, 23814, 24183, 32244, 37618, 47628, 48366, 56427, 72549, 75236, 96732, 112854, 131663, 145098, 169281, 217647, 225708, 263326, 290196, 338562, 394989, 435294, 507843, 526652, 652941, 677124, 789978, 870588, 1015686, 1184967, 1305882, 1523529, 1579956, 2031372, 2369934, 2611764, 3047058, 3554901, 4570587, 4739868, 6094116, 7109802, 9141174, 10664703, 14219604, 18282348, 21329406, 31994109, 42658812, 63988218, 127976436]

約数ペア:

[(1, 127976436), (2, 63988218), (3, 42658812), (4, 31994109), (6, 21329406), (7, 18282348), (9, 14219604), (12, 10664703), (14, 9141174), (18, 7109802), (21, 6094116), (27, 4739868), (28, 4570587), (36, 3554901), (42, 3047058), (49, 2611764), (54, 2369934), (63, 2031372), (81, 1579956), (84, 1523529), (98, 1305882), (108, 1184967), (126, 1015686), (147, 870588), (162, 789978), (189, 677124), (196, 652941), (243, 526652), (252, 507843), (294, 435294), (324, 394989), (378, 338562), (441, 290196), (486, 263326), (567, 225708), (588, 217647), (756, 169281), (882, 145098), (972, 131663), (1134, 112854), (1323, 96732), (1701, 75236), (1764, 72549), (2268, 56427), (2646, 48366), (2687, 47628), (3402, 37618), (3969, 32244), (5292, 24183), (5374, 23814), (6804, 18809), (7938, 16122), (8061, 15876), (10748, 11907)]