72706910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{911}}^1$

素因数の和:1288

約数の個数: 32

約数和(自身を含む): 137106432

約数和(自身を除く): 64399522

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 347, 694, 911, 1735, 1822, 3470, 4555, 7981, 9110, 15962, 20953, 39905, 41906, 79810, 104765, 209530, 316117, 632234, 1580585, 3161170, 7270691, 14541382, 36353455, 72706910]

約数ペア:

[(1, 72706910), (2, 36353455), (5, 14541382), (10, 7270691), (23, 3161170), (46, 1580585), (115, 632234), (230, 316117), (347, 209530), (694, 104765), (911, 79810), (1735, 41906), (1822, 39905), (3470, 20953), (4555, 15962), (7981, 9110)]