156919212

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{607}}^1$

素因数の和:827

約数の個数: 72

約数和(自身を含む): 408984576

約数和(自身を除く): 252065364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 167, 172, 258, 334, 387, 501, 516, 607, 668, 774, 1002, 1214, 1503, 1548, 1821, 2004, 2428, 3006, 3642, 5463, 6012, 7181, 7284, 10926, 14362, 21543, 21852, 26101, 28724, 43086, 52202, 64629, 78303, 86172, 101369, 104404, 129258, 156606, 202738, 234909, 258516, 304107, 313212, 405476, 469818, 608214, 912321, 939636, 1216428, 1824642, 3649284, 4358867, 8717734, 13076601, 17435468, 26153202, 39229803, 52306404, 78459606, 156919212]

約数ペア:

[(1, 156919212), (2, 78459606), (3, 52306404), (4, 39229803), (6, 26153202), (9, 17435468), (12, 13076601), (18, 8717734), (36, 4358867), (43, 3649284), (86, 1824642), (129, 1216428), (167, 939636), (172, 912321), (258, 608214), (334, 469818), (387, 405476), (501, 313212), (516, 304107), (607, 258516), (668, 234909), (774, 202738), (1002, 156606), (1214, 129258), (1503, 104404), (1548, 101369), (1821, 86172), (2004, 78303), (2428, 64629), (3006, 52202), (3642, 43086), (5463, 28724), (6012, 26101), (7181, 21852), (7284, 21543), (10926, 14362)]