72540328

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{863}}^1$

素因数の和:974

約数の個数: 64

約数和(自身を含む): 165888000

約数和(自身を除く): 93347672

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 79, 133, 152, 158, 266, 316, 532, 553, 632, 863, 1064, 1106, 1501, 1726, 2212, 3002, 3452, 4424, 6004, 6041, 6904, 10507, 12008, 12082, 16397, 21014, 24164, 32794, 42028, 48328, 65588, 68177, 84056, 114779, 131176, 136354, 229558, 272708, 459116, 477239, 545416, 918232, 954478, 1295363, 1908956, 2590726, 3817912, 5181452, 9067541, 10362904, 18135082, 36270164, 72540328]

約数ペア:

[(1, 72540328), (2, 36270164), (4, 18135082), (7, 10362904), (8, 9067541), (14, 5181452), (19, 3817912), (28, 2590726), (38, 1908956), (56, 1295363), (76, 954478), (79, 918232), (133, 545416), (152, 477239), (158, 459116), (266, 272708), (316, 229558), (532, 136354), (553, 131176), (632, 114779), (863, 84056), (1064, 68177), (1106, 65588), (1501, 48328), (1726, 42028), (2212, 32794), (3002, 24164), (3452, 21014), (4424, 16397), (6004, 12082), (6041, 12008), (6904, 10507)]