77786990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{773}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 145450080

約数和(自身を除く): 67663090

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 347, 694, 773, 1546, 1735, 3470, 3865, 7730, 10063, 20126, 22417, 44834, 50315, 100630, 112085, 224170, 268231, 536462, 1341155, 2682310, 7778699, 15557398, 38893495, 77786990]

約数ペア:

[(1, 77786990), (2, 38893495), (5, 15557398), (10, 7778699), (29, 2682310), (58, 1341155), (145, 536462), (290, 268231), (347, 224170), (694, 112085), (773, 100630), (1546, 50315), (1735, 44834), (3470, 22417), (3865, 20126), (7730, 10063)]