72271992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5387}}^1$

素因数の和:5452

約数の個数: 64

約数和(自身を含む): 199140480

約数和(自身を除く): 126868488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 172, 258, 312, 344, 516, 559, 1032, 1118, 1677, 2236, 3354, 4472, 5387, 6708, 10774, 13416, 16161, 21548, 32322, 43096, 64644, 70031, 129288, 140062, 210093, 231641, 280124, 420186, 463282, 560248, 694923, 840372, 926564, 1389846, 1680744, 1853128, 2779692, 3011333, 5559384, 6022666, 9033999, 12045332, 18067998, 24090664, 36135996, 72271992]

約数ペア:

[(1, 72271992), (2, 36135996), (3, 24090664), (4, 18067998), (6, 12045332), (8, 9033999), (12, 6022666), (13, 5559384), (24, 3011333), (26, 2779692), (39, 1853128), (43, 1680744), (52, 1389846), (78, 926564), (86, 840372), (104, 694923), (129, 560248), (156, 463282), (172, 420186), (258, 280124), (312, 231641), (344, 210093), (516, 140062), (559, 129288), (1032, 70031), (1118, 64644), (1677, 43096), (2236, 32322), (3354, 21548), (4472, 16161), (5387, 13416), (6708, 10774)]