161910216

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{172981}}^1$

素因数の和:173006

約数の個数: 48

約数和(自身を含む): 472240860

約数和(自身を除く): 310330644

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 172981, 345962, 518943, 691924, 1037886, 1383848, 1556829, 2075772, 2248753, 3113658, 4151544, 4497506, 6227316, 6746259, 8995012, 12454632, 13492518, 17990024, 20238777, 26985036, 40477554, 53970072, 80955108, 161910216]

約数ペア:

[(1, 161910216), (2, 80955108), (3, 53970072), (4, 40477554), (6, 26985036), (8, 20238777), (9, 17990024), (12, 13492518), (13, 12454632), (18, 8995012), (24, 6746259), (26, 6227316), (36, 4497506), (39, 4151544), (52, 3113658), (72, 2248753), (78, 2075772), (104, 1556829), (117, 1383848), (156, 1037886), (234, 691924), (312, 518943), (468, 345962), (936, 172981)]