72039740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1453}}^1$

素因数の和:1566

約数の個数: 48

約数和(自身を含む): 157799712

約数和(自身を除く): 85759972

約数列:

[1, 2, 4, 5, 10, 20, 37, 67, 74, 134, 148, 185, 268, 335, 370, 670, 740, 1340, 1453, 2479, 2906, 4958, 5812, 7265, 9916, 12395, 14530, 24790, 29060, 49580, 53761, 97351, 107522, 194702, 215044, 268805, 389404, 486755, 537610, 973510, 1075220, 1947020, 3601987, 7203974, 14407948, 18009935, 36019870, 72039740]

約数ペア:

[(1, 72039740), (2, 36019870), (4, 18009935), (5, 14407948), (10, 7203974), (20, 3601987), (37, 1947020), (67, 1075220), (74, 973510), (134, 537610), (148, 486755), (185, 389404), (268, 268805), (335, 215044), (370, 194702), (670, 107522), (740, 97351), (1340, 53761), (1453, 49580), (2479, 29060), (2906, 24790), (4958, 14530), (5812, 12395), (7265, 9916)]