72729170

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{1487}}^1$

素因数の和:1634

約数の個数: 32

約数和(自身を含む): 134777088

約数和(自身を除く): 62047918

約数列:

[1, 2, 5, 10, 67, 73, 134, 146, 335, 365, 670, 730, 1487, 2974, 4891, 7435, 9782, 14870, 24455, 48910, 99629, 108551, 199258, 217102, 498145, 542755, 996290, 1085510, 7272917, 14545834, 36364585, 72729170]

約数ペア:

[(1, 72729170), (2, 36364585), (5, 14545834), (10, 7272917), (67, 1085510), (73, 996290), (134, 542755), (146, 498145), (335, 217102), (365, 199258), (670, 108551), (730, 99629), (1487, 48910), (2974, 24455), (4891, 14870), (7435, 9782)]