80117766

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:757

約数の個数: 48

約数和(自身を含む): 178100208

約数和(自身を除く): 97982442

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 131, 183, 262, 366, 393, 549, 557, 786, 1098, 1114, 1179, 1671, 2358, 3342, 5013, 7991, 10026, 15982, 23973, 33977, 47946, 67954, 71919, 72967, 101931, 143838, 145934, 203862, 218901, 305793, 437802, 611586, 656703, 1313406, 4450987, 8901974, 13352961, 26705922, 40058883, 80117766]

約数ペア:

[(1, 80117766), (2, 40058883), (3, 26705922), (6, 13352961), (9, 8901974), (18, 4450987), (61, 1313406), (122, 656703), (131, 611586), (183, 437802), (262, 305793), (366, 218901), (393, 203862), (549, 145934), (557, 143838), (786, 101931), (1098, 72967), (1114, 71919), (1179, 67954), (1671, 47946), (2358, 33977), (3342, 23973), (5013, 15982), (7991, 10026)]