64130716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 133570080

約数和(自身を除く): 69439364

約数列:

[1, 2, 4, 13, 23, 26, 29, 43, 46, 52, 58, 86, 92, 116, 172, 299, 377, 559, 598, 667, 754, 989, 1118, 1196, 1247, 1334, 1508, 1849, 1978, 2236, 2494, 2668, 3698, 3956, 4988, 7396, 8671, 12857, 16211, 17342, 24037, 25714, 28681, 32422, 34684, 42527, 48074, 51428, 53621, 57362, 64844, 85054, 96148, 107242, 114724, 170108, 214484, 372853, 552851, 697073, 745706, 1105702, 1233283, 1394146, 1491412, 2211404, 2466566, 2788292, 4933132, 16032679, 32065358, 64130716]

約数ペア:

[(1, 64130716), (2, 32065358), (4, 16032679), (13, 4933132), (23, 2788292), (26, 2466566), (29, 2211404), (43, 1491412), (46, 1394146), (52, 1233283), (58, 1105702), (86, 745706), (92, 697073), (116, 552851), (172, 372853), (299, 214484), (377, 170108), (559, 114724), (598, 107242), (667, 96148), (754, 85054), (989, 64844), (1118, 57362), (1196, 53621), (1247, 51428), (1334, 48074), (1508, 42527), (1849, 34684), (1978, 32422), (2236, 28681), (2494, 25714), (2668, 24037), (3698, 17342), (3956, 16211), (4988, 12857), (7396, 8671)]