65219684

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 125420400

約数和(自身を除く): 60200716

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 149, 157, 164, 298, 314, 596, 628, 697, 1394, 2533, 2669, 2788, 5066, 5338, 6109, 6437, 10132, 10676, 12218, 12874, 23393, 24436, 25748, 46786, 93572, 103853, 109429, 207706, 218858, 397681, 415412, 437716, 795362, 959113, 1590724, 1918226, 3836452, 16304921, 32609842, 65219684]

約数ペア:

[(1, 65219684), (2, 32609842), (4, 16304921), (17, 3836452), (34, 1918226), (41, 1590724), (68, 959113), (82, 795362), (149, 437716), (157, 415412), (164, 397681), (298, 218858), (314, 207706), (596, 109429), (628, 103853), (697, 93572), (1394, 46786), (2533, 25748), (2669, 24436), (2788, 23393), (5066, 12874), (5338, 12218), (6109, 10676), (6437, 10132)]