72721992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{432869}}^1$

素因数の和:432885

約数の個数: 32

約数和(自身を含む): 207777600

約数和(自身を除く): 135055608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 432869, 865738, 1298607, 1731476, 2597214, 3030083, 3462952, 5194428, 6060166, 9090249, 10388856, 12120332, 18180498, 24240664, 36360996, 72721992]

約数ペア:

[(1, 72721992), (2, 36360996), (3, 24240664), (4, 18180498), (6, 12120332), (7, 10388856), (8, 9090249), (12, 6060166), (14, 5194428), (21, 3462952), (24, 3030083), (28, 2597214), (42, 1731476), (56, 1298607), (84, 865738), (168, 432869)]