138528

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:66

約数の個数: 72

約数和(自身を含む): 435708

約数和(自身を除く): 297180

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 37, 39, 48, 52, 72, 74, 78, 96, 104, 111, 117, 144, 148, 156, 208, 222, 234, 288, 296, 312, 333, 416, 444, 468, 481, 592, 624, 666, 888, 936, 962, 1184, 1248, 1332, 1443, 1776, 1872, 1924, 2664, 2886, 3552, 3744, 3848, 4329, 5328, 5772, 7696, 8658, 10656, 11544, 15392, 17316, 23088, 34632, 46176, 69264, 138528]

約数ペア:

[(1, 138528), (2, 69264), (3, 46176), (4, 34632), (6, 23088), (8, 17316), (9, 15392), (12, 11544), (13, 10656), (16, 8658), (18, 7696), (24, 5772), (26, 5328), (32, 4329), (36, 3848), (37, 3744), (39, 3552), (48, 2886), (52, 2664), (72, 1924), (74, 1872), (78, 1776), (96, 1443), (104, 1332), (111, 1248), (117, 1184), (144, 962), (148, 936), (156, 888), (208, 666), (222, 624), (234, 592), (288, 481), (296, 468), (312, 444), (333, 416)]