127428678

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4157}}^1$

素因数の和:4309

約数の個数: 48

約数和(自身を含む): 299675376

約数和(自身を除く): 172246698

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 131, 234, 262, 393, 786, 1179, 1703, 2358, 3406, 4157, 5109, 8314, 10218, 12471, 15327, 24942, 30654, 37413, 54041, 74826, 108082, 162123, 324246, 486369, 544567, 972738, 1089134, 1633701, 3267402, 4901103, 7079371, 9802206, 14158742, 21238113, 42476226, 63714339, 127428678]

約数ペア:

[(1, 127428678), (2, 63714339), (3, 42476226), (6, 21238113), (9, 14158742), (13, 9802206), (18, 7079371), (26, 4901103), (39, 3267402), (78, 1633701), (117, 1089134), (131, 972738), (234, 544567), (262, 486369), (393, 324246), (786, 162123), (1179, 108082), (1703, 74826), (2358, 54041), (3406, 37413), (4157, 30654), (5109, 24942), (8314, 15327), (10218, 12471)]