72720984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{11699}}^1$

素因数の和:11752

約数の個数: 64

約数和(自身を含む): 213408000

約数和(自身を除く): 140687016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 444, 518, 777, 888, 1036, 1554, 2072, 3108, 6216, 11699, 23398, 35097, 46796, 70194, 81893, 93592, 140388, 163786, 245679, 280776, 327572, 432863, 491358, 655144, 865726, 982716, 1298589, 1731452, 1965432, 2597178, 3030041, 3462904, 5194356, 6060082, 9090123, 10388712, 12120164, 18180246, 24240328, 36360492, 72720984]

約数ペア:

[(1, 72720984), (2, 36360492), (3, 24240328), (4, 18180246), (6, 12120164), (7, 10388712), (8, 9090123), (12, 6060082), (14, 5194356), (21, 3462904), (24, 3030041), (28, 2597178), (37, 1965432), (42, 1731452), (56, 1298589), (74, 982716), (84, 865726), (111, 655144), (148, 491358), (168, 432863), (222, 327572), (259, 280776), (296, 245679), (444, 163786), (518, 140388), (777, 93592), (888, 81893), (1036, 70194), (1554, 46796), (2072, 35097), (3108, 23398), (6216, 11699)]