81012636

素因数分解:

$2^2\times 3^4\times {\mathrm{61}}^1\times {\mathrm{4099}}^1$

素因数の和:4176

約数の個数: 60

約数和(自身を含む): 215307400

約数和(自身を除く): 134294764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 244, 324, 366, 549, 732, 1098, 1647, 2196, 3294, 4099, 4941, 6588, 8198, 9882, 12297, 16396, 19764, 24594, 36891, 49188, 73782, 110673, 147564, 221346, 250039, 332019, 442692, 500078, 664038, 750117, 1000156, 1328076, 1500234, 2250351, 3000468, 4500702, 6751053, 9001404, 13502106, 20253159, 27004212, 40506318, 81012636]

約数ペア:

[(1, 81012636), (2, 40506318), (3, 27004212), (4, 20253159), (6, 13502106), (9, 9001404), (12, 6751053), (18, 4500702), (27, 3000468), (36, 2250351), (54, 1500234), (61, 1328076), (81, 1000156), (108, 750117), (122, 664038), (162, 500078), (183, 442692), (244, 332019), (324, 250039), (366, 221346), (549, 147564), (732, 110673), (1098, 73782), (1647, 49188), (2196, 36891), (3294, 24594), (4099, 19764), (4941, 16396), (6588, 12297), (8198, 9882)]