66217494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{42611}}^1$

素因数の和:42660

約数の個数: 32

約数和(自身を含む): 155448576

約数和(自身を除く): 89231082

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 42611, 85222, 127833, 255666, 298277, 596554, 894831, 1576607, 1789662, 3153214, 4729821, 9459642, 11036249, 22072498, 33108747, 66217494]

約数ペア:

[(1, 66217494), (2, 33108747), (3, 22072498), (6, 11036249), (7, 9459642), (14, 4729821), (21, 3153214), (37, 1789662), (42, 1576607), (74, 894831), (111, 596554), (222, 298277), (259, 255666), (518, 127833), (777, 85222), (1554, 42611)]