157225406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1777}}^1$

素因数の和:1916

約数の個数: 32

約数和(自身を含む): 263456928

約数和(自身を除く): 106231522

約数列:

[1, 2, 13, 26, 41, 82, 83, 166, 533, 1066, 1079, 1777, 2158, 3403, 3554, 6806, 23101, 44239, 46202, 72857, 88478, 145714, 147491, 294982, 947141, 1894282, 1917383, 3834766, 6047131, 12094262, 78612703, 157225406]

約数ペア:

[(1, 157225406), (2, 78612703), (13, 12094262), (26, 6047131), (41, 3834766), (82, 1917383), (83, 1894282), (166, 947141), (533, 294982), (1066, 147491), (1079, 145714), (1777, 88478), (2158, 72857), (3403, 46202), (3554, 44239), (6806, 23101)]