128567412

素因数分解:

$2^2\times 3^5\times {\mathrm{349}}^1\times {\mathrm{379}}^1$

素因数の和:747

約数の個数: 72

約数和(自身を含む): 338884000

約数和(自身を除く): 210316588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 349, 379, 486, 698, 758, 972, 1047, 1137, 1396, 1516, 2094, 2274, 3141, 3411, 4188, 4548, 6282, 6822, 9423, 10233, 12564, 13644, 18846, 20466, 28269, 30699, 37692, 40932, 56538, 61398, 84807, 92097, 113076, 122796, 132271, 169614, 184194, 264542, 339228, 368388, 396813, 529084, 793626, 1190439, 1587252, 2380878, 3571317, 4761756, 7142634, 10713951, 14285268, 21427902, 32141853, 42855804, 64283706, 128567412]

約数ペア:

[(1, 128567412), (2, 64283706), (3, 42855804), (4, 32141853), (6, 21427902), (9, 14285268), (12, 10713951), (18, 7142634), (27, 4761756), (36, 3571317), (54, 2380878), (81, 1587252), (108, 1190439), (162, 793626), (243, 529084), (324, 396813), (349, 368388), (379, 339228), (486, 264542), (698, 184194), (758, 169614), (972, 132271), (1047, 122796), (1137, 113076), (1396, 92097), (1516, 84807), (2094, 61398), (2274, 56538), (3141, 40932), (3411, 37692), (4188, 30699), (4548, 28269), (6282, 20466), (6822, 18846), (9423, 13644), (10233, 12564)]