161567172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{345229}}^1$

素因数の和:345252

約数の個数: 36

約数和(自身を含む): 439823020

約数和(自身を除く): 278255848

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 345229, 690458, 1035687, 1380916, 2071374, 3107061, 4142748, 4487977, 6214122, 8975954, 12428244, 13463931, 17951908, 26927862, 40391793, 53855724, 80783586, 161567172]

約数ペア:

[(1, 161567172), (2, 80783586), (3, 53855724), (4, 40391793), (6, 26927862), (9, 17951908), (12, 13463931), (13, 12428244), (18, 8975954), (26, 6214122), (36, 4487977), (39, 4142748), (52, 3107061), (78, 2071374), (117, 1380916), (156, 1035687), (234, 690458), (468, 345229)]