78237910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{6869}}^1$

素因数の和:6960

約数の個数: 32

約数和(自身を含む): 151359840

約数和(自身を除く): 73121930

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 335, 670, 1139, 2278, 5695, 6869, 11390, 13738, 34345, 68690, 116773, 233546, 460223, 583865, 920446, 1167730, 2301115, 4602230, 7823791, 15647582, 39118955, 78237910]

約数ペア:

[(1, 78237910), (2, 39118955), (5, 15647582), (10, 7823791), (17, 4602230), (34, 2301115), (67, 1167730), (85, 920446), (134, 583865), (170, 460223), (335, 233546), (670, 116773), (1139, 68690), (2278, 34345), (5695, 13738), (6869, 11390)]