72858408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{433681}}^1$

素因数の和:433697

約数の個数: 32

約数和(自身を含む): 208167360

約数和(自身を除く): 135308952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 433681, 867362, 1301043, 1734724, 2602086, 3035767, 3469448, 5204172, 6071534, 9107301, 10408344, 12143068, 18214602, 24286136, 36429204, 72858408]

約数ペア:

[(1, 72858408), (2, 36429204), (3, 24286136), (4, 18214602), (6, 12143068), (7, 10408344), (8, 9107301), (12, 6071534), (14, 5204172), (21, 3469448), (24, 3035767), (28, 2602086), (42, 1734724), (56, 1301043), (84, 867362), (168, 433681)]