71942752

素因数分解:

$2^5\times 7^1\times {\mathrm{397}}^1\times {\mathrm{809}}^1$

素因数の和:1223

約数の個数: 48

約数和(自身を含む): 162479520

約数和(自身を除く): 90536768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 397, 794, 809, 1588, 1618, 2779, 3176, 3236, 5558, 5663, 6352, 6472, 11116, 11326, 12704, 12944, 22232, 22652, 25888, 44464, 45304, 88928, 90608, 181216, 321173, 642346, 1284692, 2248211, 2569384, 4496422, 5138768, 8992844, 10277536, 17985688, 35971376, 71942752]

約数ペア:

[(1, 71942752), (2, 35971376), (4, 17985688), (7, 10277536), (8, 8992844), (14, 5138768), (16, 4496422), (28, 2569384), (32, 2248211), (56, 1284692), (112, 642346), (224, 321173), (397, 181216), (794, 90608), (809, 88928), (1588, 45304), (1618, 44464), (2779, 25888), (3176, 22652), (3236, 22232), (5558, 12944), (5663, 12704), (6352, 11326), (6472, 11116)]