78995768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{17921}}^1$

素因数の和:17975

約数の個数: 32

約数和(自身を含む): 161298000

約数和(自身を除く): 82302232

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408, 17921, 35842, 71684, 143368, 340499, 519709, 680998, 1039418, 1361996, 2078836, 2723992, 4157672, 9874471, 19748942, 39497884, 78995768]

約数ペア:

[(1, 78995768), (2, 39497884), (4, 19748942), (8, 9874471), (19, 4157672), (29, 2723992), (38, 2078836), (58, 1361996), (76, 1039418), (116, 680998), (152, 519709), (232, 340499), (551, 143368), (1102, 71684), (2204, 35842), (4408, 17921)]