127885212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 402787840

約数和(自身を除く): 274902628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 103, 117, 126, 156, 182, 206, 234, 252, 273, 309, 364, 379, 412, 468, 546, 618, 721, 758, 819, 927, 1092, 1137, 1236, 1339, 1442, 1516, 1638, 1854, 2163, 2274, 2653, 2678, 2884, 3276, 3411, 3708, 4017, 4326, 4548, 4927, 5306, 5356, 6489, 6822, 7959, 8034, 8652, 9373, 9854, 10612, 12051, 12978, 13644, 14781, 15918, 16068, 18746, 19708, 23877, 24102, 25956, 28119, 29562, 31836, 34489, 37492, 39037, 44343, 47754, 48204, 56238, 59124, 68978, 78074, 84357, 88686, 95508, 103467, 112476, 117111, 137956, 156148, 168714, 177372, 206934, 234222, 273259, 310401, 337428, 351333, 413868, 468444, 507481, 546518, 620802, 702666, 819777, 1014962, 1093036, 1241604, 1405332, 1522443, 1639554, 2029924, 2459331, 3044886, 3279108, 3552367, 4567329, 4918662, 6089772, 7104734, 9134658, 9837324, 10657101, 14209468, 18269316, 21314202, 31971303, 42628404, 63942606, 127885212]

約数ペア:

[(1, 127885212), (2, 63942606), (3, 42628404), (4, 31971303), (6, 21314202), (7, 18269316), (9, 14209468), (12, 10657101), (13, 9837324), (14, 9134658), (18, 7104734), (21, 6089772), (26, 4918662), (28, 4567329), (36, 3552367), (39, 3279108), (42, 3044886), (52, 2459331), (63, 2029924), (78, 1639554), (84, 1522443), (91, 1405332), (103, 1241604), (117, 1093036), (126, 1014962), (156, 819777), (182, 702666), (206, 620802), (234, 546518), (252, 507481), (273, 468444), (309, 413868), (364, 351333), (379, 337428), (412, 310401), (468, 273259), (546, 234222), (618, 206934), (721, 177372), (758, 168714), (819, 156148), (927, 137956), (1092, 117111), (1137, 112476), (1236, 103467), (1339, 95508), (1442, 88686), (1516, 84357), (1638, 78074), (1854, 68978), (2163, 59124), (2274, 56238), (2653, 48204), (2678, 47754), (2884, 44343), (3276, 39037), (3411, 37492), (3708, 34489), (4017, 31836), (4326, 29562), (4548, 28119), (4927, 25956), (5306, 24102), (5356, 23877), (6489, 19708), (6822, 18746), (7959, 16068), (8034, 15918), (8652, 14781), (9373, 13644), (9854, 12978), (10612, 12051)]