77658890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{24043}}^1$

素因数の和:24086

約数の個数: 32

約数和(自身を含む): 155805120

約数和(自身を除く): 78146230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 24043, 48086, 120215, 240430, 408731, 456817, 817462, 913634, 2043655, 2284085, 4087310, 4568170, 7765889, 15531778, 38829445, 77658890]

約数ペア:

[(1, 77658890), (2, 38829445), (5, 15531778), (10, 7765889), (17, 4568170), (19, 4087310), (34, 2284085), (38, 2043655), (85, 913634), (95, 817462), (170, 456817), (190, 408731), (323, 240430), (646, 120215), (1615, 48086), (3230, 24043)]