72165318

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^2$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 152753616

約数和(自身を除く): 80588298

約数列:

[1, 2, 3, 6, 37, 61, 73, 74, 111, 122, 146, 183, 219, 222, 366, 438, 2257, 2701, 4453, 4514, 5329, 5402, 6771, 8103, 8906, 10658, 13359, 13542, 15987, 16206, 26718, 31974, 164761, 197173, 325069, 329522, 394346, 494283, 591519, 650138, 975207, 988566, 1183038, 1950414, 12027553, 24055106, 36082659, 72165318]

約数ペア:

[(1, 72165318), (2, 36082659), (3, 24055106), (6, 12027553), (37, 1950414), (61, 1183038), (73, 988566), (74, 975207), (111, 650138), (122, 591519), (146, 494283), (183, 394346), (219, 329522), (222, 325069), (366, 197173), (438, 164761), (2257, 31974), (2701, 26718), (4453, 16206), (4514, 15987), (5329, 13542), (5402, 13359), (6771, 10658), (8103, 8906)]