72223617

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 105318400

約数和(自身を除く): 33094783

約数列:

[1, 3, 19, 43, 57, 79, 129, 237, 373, 817, 1119, 1501, 2451, 3397, 4503, 7087, 10191, 16039, 21261, 29467, 48117, 64543, 88401, 193629, 304741, 559873, 914223, 1267081, 1679619, 3801243, 24074539, 72223617]

約数ペア:

[(1, 72223617), (3, 24074539), (19, 3801243), (43, 1679619), (57, 1267081), (79, 914223), (129, 559873), (237, 304741), (373, 193629), (817, 88401), (1119, 64543), (1501, 48117), (2451, 29467), (3397, 21261), (4503, 16039), (7087, 10191)]