138571992

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:898

約数の個数: 128

約数和(自身を含む): 421848000

約数和(自身を除く): 283276008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 61, 72, 78, 104, 108, 117, 122, 156, 183, 216, 234, 244, 312, 351, 366, 468, 488, 549, 702, 732, 793, 809, 936, 1098, 1404, 1464, 1586, 1618, 1647, 2196, 2379, 2427, 2808, 3172, 3236, 3294, 4392, 4758, 4854, 6344, 6472, 6588, 7137, 7281, 9516, 9708, 10517, 13176, 14274, 14562, 19032, 19416, 21034, 21411, 21843, 28548, 29124, 31551, 42068, 42822, 43686, 49349, 57096, 58248, 63102, 84136, 85644, 87372, 94653, 98698, 126204, 148047, 171288, 174744, 189306, 197396, 252408, 283959, 296094, 378612, 394792, 444141, 567918, 592188, 641537, 757224, 888282, 1135836, 1184376, 1283074, 1332423, 1776564, 1924611, 2271672, 2566148, 2664846, 3553128, 3849222, 5132296, 5329692, 5773833, 7698444, 10659384, 11547666, 15396888, 17321499, 23095332, 34642998, 46190664, 69285996, 138571992]

約数ペア:

[(1, 138571992), (2, 69285996), (3, 46190664), (4, 34642998), (6, 23095332), (8, 17321499), (9, 15396888), (12, 11547666), (13, 10659384), (18, 7698444), (24, 5773833), (26, 5329692), (27, 5132296), (36, 3849222), (39, 3553128), (52, 2664846), (54, 2566148), (61, 2271672), (72, 1924611), (78, 1776564), (104, 1332423), (108, 1283074), (117, 1184376), (122, 1135836), (156, 888282), (183, 757224), (216, 641537), (234, 592188), (244, 567918), (312, 444141), (351, 394792), (366, 378612), (468, 296094), (488, 283959), (549, 252408), (702, 197396), (732, 189306), (793, 174744), (809, 171288), (936, 148047), (1098, 126204), (1404, 98698), (1464, 94653), (1586, 87372), (1618, 85644), (1647, 84136), (2196, 63102), (2379, 58248), (2427, 57096), (2808, 49349), (3172, 43686), (3236, 42822), (3294, 42068), (4392, 31551), (4758, 29124), (4854, 28548), (6344, 21843), (6472, 21411), (6588, 21034), (7137, 19416), (7281, 19032), (9516, 14562), (9708, 14274), (10517, 13176)]