180872356

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{823}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 372105216

約数和(自身を除く): 191232860

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 167, 188, 329, 334, 658, 668, 823, 1169, 1316, 1646, 2338, 3292, 4676, 5761, 7849, 11522, 15698, 23044, 31396, 38681, 54943, 77362, 109886, 137441, 154724, 219772, 270767, 274882, 541534, 549764, 962087, 1083068, 1924174, 3848348, 6459727, 12919454, 25838908, 45218089, 90436178, 180872356]

約数ペア:

[(1, 180872356), (2, 90436178), (4, 45218089), (7, 25838908), (14, 12919454), (28, 6459727), (47, 3848348), (94, 1924174), (167, 1083068), (188, 962087), (329, 549764), (334, 541534), (658, 274882), (668, 270767), (823, 219772), (1169, 154724), (1316, 137441), (1646, 109886), (2338, 77362), (3292, 54943), (4676, 38681), (5761, 31396), (7849, 23044), (11522, 15698)]