72340016

素因数分解:

$2^4\times 7^1\times {\mathrm{645893}}^1$

素因数の和:645908

約数の個数: 20

約数和(自身を含む): 160181712

約数和(自身を除く): 87841696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 645893, 1291786, 2583572, 4521251, 5167144, 9042502, 10334288, 18085004, 36170008, 72340016]

約数ペア:

[(1, 72340016), (2, 36170008), (4, 18085004), (7, 10334288), (8, 9042502), (14, 5167144), (16, 4521251), (28, 2583572), (56, 1291786), (112, 645893)]