74780172

素因数分解:

$2^2\times 3^4\times {\mathrm{443}}^1\times {\mathrm{521}}^1$

素因数の和:980

約数の個数: 60

約数和(自身を含む): 196307496

約数和(自身を除く): 121527324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 443, 521, 886, 1042, 1329, 1563, 1772, 2084, 2658, 3126, 3987, 4689, 5316, 6252, 7974, 9378, 11961, 14067, 15948, 18756, 23922, 28134, 35883, 42201, 47844, 56268, 71766, 84402, 143532, 168804, 230803, 461606, 692409, 923212, 1384818, 2077227, 2769636, 4154454, 6231681, 8308908, 12463362, 18695043, 24926724, 37390086, 74780172]

約数ペア:

[(1, 74780172), (2, 37390086), (3, 24926724), (4, 18695043), (6, 12463362), (9, 8308908), (12, 6231681), (18, 4154454), (27, 2769636), (36, 2077227), (54, 1384818), (81, 923212), (108, 692409), (162, 461606), (324, 230803), (443, 168804), (521, 143532), (886, 84402), (1042, 71766), (1329, 56268), (1563, 47844), (1772, 42201), (2084, 35883), (2658, 28134), (3126, 23922), (3987, 18756), (4689, 15948), (5316, 14067), (6252, 11961), (7974, 9378)]