72678970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79867}}^1$

素因数の和:79894

約数の個数: 32

約数和(自身を含む): 161013888

約数和(自身を除く): 88334918

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 79867, 159734, 399335, 559069, 798670, 1038271, 1118138, 2076542, 2795345, 5191355, 5590690, 7267897, 10382710, 14535794, 36339485, 72678970]

約数ペア:

[(1, 72678970), (2, 36339485), (5, 14535794), (7, 10382710), (10, 7267897), (13, 5590690), (14, 5191355), (26, 2795345), (35, 2076542), (65, 1118138), (70, 1038271), (91, 798670), (130, 559069), (182, 399335), (455, 159734), (910, 79867)]