142623404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27239}}^1$

素因数の和:27278

約数の個数: 48

約数和(自身を含む): 329495040

約数和(自身を除く): 186871636

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 27239, 54478, 108956, 190673, 299629, 381346, 463063, 599258, 762692, 926126, 1198516, 1852252, 2097403, 3241441, 4194806, 5093693, 6482882, 8389612, 10187386, 12965764, 20374772, 35655851, 71311702, 142623404]

約数ペア:

[(1, 142623404), (2, 71311702), (4, 35655851), (7, 20374772), (11, 12965764), (14, 10187386), (17, 8389612), (22, 6482882), (28, 5093693), (34, 4194806), (44, 3241441), (68, 2097403), (77, 1852252), (119, 1198516), (154, 926126), (187, 762692), (238, 599258), (308, 463063), (374, 381346), (476, 299629), (748, 190673), (1309, 108956), (2618, 54478), (5236, 27239)]