72459408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{215653}}^1$

素因数の和:215671

約数の個数: 40

約数和(自身を含む): 213928768

約数和(自身を除く): 141469360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 215653, 431306, 646959, 862612, 1293918, 1509571, 1725224, 2587836, 3019142, 3450448, 4528713, 5175672, 6038284, 9057426, 10351344, 12076568, 18114852, 24153136, 36229704, 72459408]

約数ペア:

[(1, 72459408), (2, 36229704), (3, 24153136), (4, 18114852), (6, 12076568), (7, 10351344), (8, 9057426), (12, 6038284), (14, 5175672), (16, 4528713), (21, 3450448), (24, 3019142), (28, 2587836), (42, 1725224), (48, 1509571), (56, 1293918), (84, 862612), (112, 646959), (168, 431306), (336, 215653)]