187688904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{4391}}^1$

素因数の和:4550

約数の個数: 64

約数和(自身を含む): 509120640

約数和(自身を除く): 321431736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 137, 156, 274, 312, 411, 548, 822, 1096, 1644, 1781, 3288, 3562, 4391, 5343, 7124, 8782, 10686, 13173, 14248, 17564, 21372, 26346, 35128, 42744, 52692, 57083, 105384, 114166, 171249, 228332, 342498, 456664, 601567, 684996, 1203134, 1369992, 1804701, 2406268, 3609402, 4812536, 7218804, 7820371, 14437608, 15640742, 23461113, 31281484, 46922226, 62562968, 93844452, 187688904]

約数ペア:

[(1, 187688904), (2, 93844452), (3, 62562968), (4, 46922226), (6, 31281484), (8, 23461113), (12, 15640742), (13, 14437608), (24, 7820371), (26, 7218804), (39, 4812536), (52, 3609402), (78, 2406268), (104, 1804701), (137, 1369992), (156, 1203134), (274, 684996), (312, 601567), (411, 456664), (548, 342498), (822, 228332), (1096, 171249), (1644, 114166), (1781, 105384), (3288, 57083), (3562, 52692), (4391, 42744), (5343, 35128), (7124, 26346), (8782, 21372), (10686, 17564), (13173, 14248)]