81754932

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{853}}^1$

素因数の和:1037

約数の個数: 72

約数和(自身を含む): 223529376

約数和(自身を除く): 141774444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 163, 196, 294, 326, 489, 588, 652, 853, 978, 1141, 1706, 1956, 2282, 2559, 3412, 3423, 4564, 5118, 5971, 6846, 7987, 10236, 11942, 13692, 15974, 17913, 23884, 23961, 31948, 35826, 41797, 47922, 71652, 83594, 95844, 125391, 139039, 167188, 250782, 278078, 417117, 501564, 556156, 834234, 973273, 1668468, 1946546, 2919819, 3893092, 5839638, 6812911, 11679276, 13625822, 20438733, 27251644, 40877466, 81754932]

約数ペア:

[(1, 81754932), (2, 40877466), (3, 27251644), (4, 20438733), (6, 13625822), (7, 11679276), (12, 6812911), (14, 5839638), (21, 3893092), (28, 2919819), (42, 1946546), (49, 1668468), (84, 973273), (98, 834234), (147, 556156), (163, 501564), (196, 417117), (294, 278078), (326, 250782), (489, 167188), (588, 139039), (652, 125391), (853, 95844), (978, 83594), (1141, 71652), (1706, 47922), (1956, 41797), (2282, 35826), (2559, 31948), (3412, 23961), (3423, 23884), (4564, 17913), (5118, 15974), (5971, 13692), (6846, 11942), (7987, 10236)]