127846576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 295481088

約数和(自身を除く): 167634512

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 71, 88, 104, 142, 143, 176, 208, 284, 286, 568, 572, 781, 787, 923, 1136, 1144, 1562, 1574, 1846, 2288, 3124, 3148, 3692, 6248, 6296, 7384, 8657, 10153, 10231, 12496, 12592, 14768, 17314, 20306, 20462, 34628, 40612, 40924, 55877, 69256, 81224, 81848, 111754, 112541, 138512, 162448, 163696, 223508, 225082, 447016, 450164, 614647, 726401, 894032, 900328, 1229294, 1452802, 1800656, 2458588, 2905604, 4917176, 5811208, 7990411, 9834352, 11622416, 15980822, 31961644, 63923288, 127846576]

約数ペア:

[(1, 127846576), (2, 63923288), (4, 31961644), (8, 15980822), (11, 11622416), (13, 9834352), (16, 7990411), (22, 5811208), (26, 4917176), (44, 2905604), (52, 2458588), (71, 1800656), (88, 1452802), (104, 1229294), (142, 900328), (143, 894032), (176, 726401), (208, 614647), (284, 450164), (286, 447016), (568, 225082), (572, 223508), (781, 163696), (787, 162448), (923, 138512), (1136, 112541), (1144, 111754), (1562, 81848), (1574, 81224), (1846, 69256), (2288, 55877), (3124, 40924), (3148, 40612), (3692, 34628), (6248, 20462), (6296, 20306), (7384, 17314), (8657, 14768), (10153, 12592), (10231, 12496)]