78375984

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:858

約数の個数: 80

約数和(自身を含む): 216236160

約数和(自身を除く): 137860176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 139, 204, 272, 278, 408, 417, 556, 691, 816, 834, 1112, 1382, 1668, 2073, 2224, 2363, 2764, 3336, 4146, 4726, 5528, 6672, 7089, 8292, 9452, 11056, 11747, 14178, 16584, 18904, 23494, 28356, 33168, 35241, 37808, 46988, 56712, 70482, 93976, 96049, 113424, 140964, 187952, 192098, 281928, 288147, 384196, 563856, 576294, 768392, 1152588, 1536784, 1632833, 2305176, 3265666, 4610352, 4898499, 6531332, 9796998, 13062664, 19593996, 26125328, 39187992, 78375984]

約数ペア:

[(1, 78375984), (2, 39187992), (3, 26125328), (4, 19593996), (6, 13062664), (8, 9796998), (12, 6531332), (16, 4898499), (17, 4610352), (24, 3265666), (34, 2305176), (48, 1632833), (51, 1536784), (68, 1152588), (102, 768392), (136, 576294), (139, 563856), (204, 384196), (272, 288147), (278, 281928), (408, 192098), (417, 187952), (556, 140964), (691, 113424), (816, 96049), (834, 93976), (1112, 70482), (1382, 56712), (1668, 46988), (2073, 37808), (2224, 35241), (2363, 33168), (2764, 28356), (3336, 23494), (4146, 18904), (4726, 16584), (5528, 14178), (6672, 11747), (7089, 11056), (8292, 9452)]