72455864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{696691}}^1$

素因数の和:696710

約数の個数: 16

約数和(自身を含む): 146305320

約数和(自身を除く): 73849456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 696691, 1393382, 2786764, 5573528, 9056983, 18113966, 36227932, 72455864]

約数ペア:

[(1, 72455864), (2, 36227932), (4, 18113966), (8, 9056983), (13, 5573528), (26, 2786764), (52, 1393382), (104, 696691)]