67972788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2381}}^1$

素因数の和:2465

約数の個数: 72

約数和(自身を含む): 188149416

約数和(自身を除く): 120176628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1098, 1586, 2196, 2379, 2381, 3172, 4758, 4762, 7137, 7143, 9516, 9524, 14274, 14286, 21429, 28548, 28572, 30953, 42858, 61906, 85716, 92859, 123812, 145241, 185718, 278577, 290482, 371436, 435723, 557154, 580964, 871446, 1114308, 1307169, 1742892, 1888133, 2614338, 3776266, 5228676, 5664399, 7552532, 11328798, 16993197, 22657596, 33986394, 67972788]

約数ペア:

[(1, 67972788), (2, 33986394), (3, 22657596), (4, 16993197), (6, 11328798), (9, 7552532), (12, 5664399), (13, 5228676), (18, 3776266), (26, 2614338), (36, 1888133), (39, 1742892), (52, 1307169), (61, 1114308), (78, 871446), (117, 580964), (122, 557154), (156, 435723), (183, 371436), (234, 290482), (244, 278577), (366, 185718), (468, 145241), (549, 123812), (732, 92859), (793, 85716), (1098, 61906), (1586, 42858), (2196, 30953), (2379, 28572), (2381, 28548), (3172, 21429), (4758, 14286), (4762, 14274), (7137, 9524), (7143, 9516)]