72674540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{467}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 158505984

約数和(自身を除く): 85831444

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 251, 310, 467, 502, 620, 934, 1004, 1255, 1868, 2335, 2510, 4670, 5020, 7781, 9340, 14477, 15562, 28954, 31124, 38905, 57908, 72385, 77810, 117217, 144770, 155620, 234434, 289540, 468868, 586085, 1172170, 2344340, 3633727, 7267454, 14534908, 18168635, 36337270, 72674540]

約数ペア:

[(1, 72674540), (2, 36337270), (4, 18168635), (5, 14534908), (10, 7267454), (20, 3633727), (31, 2344340), (62, 1172170), (124, 586085), (155, 468868), (251, 289540), (310, 234434), (467, 155620), (502, 144770), (620, 117217), (934, 77810), (1004, 72385), (1255, 57908), (1868, 38905), (2335, 31124), (2510, 28954), (4670, 15562), (5020, 14477), (7781, 9340)]