40878918

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^2\times {\mathrm{233}}^1$

素因数の和:288

約数の個数: 72

約数和(自身を含む): 97356168

約数和(自身を除く): 56477250

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 233, 243, 342, 361, 466, 486, 513, 699, 722, 1026, 1083, 1398, 1539, 2097, 2166, 3078, 3249, 4194, 4427, 4617, 6291, 6498, 8854, 9234, 9747, 12582, 13281, 18873, 19494, 26562, 29241, 37746, 39843, 56619, 58482, 79686, 84113, 87723, 113238, 119529, 168226, 175446, 239058, 252339, 358587, 504678, 717174, 757017, 1075761, 1514034, 2151522, 2271051, 4542102, 6813153, 13626306, 20439459, 40878918]

約数ペア:

[(1, 40878918), (2, 20439459), (3, 13626306), (6, 6813153), (9, 4542102), (18, 2271051), (19, 2151522), (27, 1514034), (38, 1075761), (54, 757017), (57, 717174), (81, 504678), (114, 358587), (162, 252339), (171, 239058), (233, 175446), (243, 168226), (342, 119529), (361, 113238), (466, 87723), (486, 84113), (513, 79686), (699, 58482), (722, 56619), (1026, 39843), (1083, 37746), (1398, 29241), (1539, 26562), (2097, 19494), (2166, 18873), (3078, 13281), (3249, 12582), (4194, 9747), (4427, 9234), (4617, 8854), (6291, 6498)]