72405816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{430987}}^1$

素因数の和:431003

約数の個数: 32

約数和(自身を含む): 206874240

約数和(自身を除く): 134468424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 430987, 861974, 1292961, 1723948, 2585922, 3016909, 3447896, 5171844, 6033818, 9050727, 10343688, 12067636, 18101454, 24135272, 36202908, 72405816]

約数ペア:

[(1, 72405816), (2, 36202908), (3, 24135272), (4, 18101454), (6, 12067636), (7, 10343688), (8, 9050727), (12, 6033818), (14, 5171844), (21, 3447896), (24, 3016909), (28, 2585922), (42, 1723948), (56, 1292961), (84, 861974), (168, 430987)]