71898645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{52673}}^1$

素因数の和:52701

約数の個数: 32

約数和(自身を含む): 141587712

約数和(自身を除く): 69689067

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 52673, 158019, 263365, 368711, 684749, 790095, 1106133, 1843555, 2054247, 3423745, 4793243, 5530665, 10271235, 14379729, 23966215, 71898645]

約数ペア:

[(1, 71898645), (3, 23966215), (5, 14379729), (7, 10271235), (13, 5530665), (15, 4793243), (21, 3423745), (35, 2054247), (39, 1843555), (65, 1106133), (91, 790095), (105, 684749), (195, 368711), (273, 263365), (455, 158019), (1365, 52673)]