72683416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16253}}^1$

素因数の和:16315

約数の個数: 32

約数和(自身を含む): 150186960

約数和(自身を除く): 77503544

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 16253, 32506, 65012, 130024, 211289, 422578, 698879, 845156, 1397758, 1690312, 2795516, 5591032, 9085427, 18170854, 36341708, 72683416]

約数ペア:

[(1, 72683416), (2, 36341708), (4, 18170854), (8, 9085427), (13, 5591032), (26, 2795516), (43, 1690312), (52, 1397758), (86, 845156), (104, 698879), (172, 422578), (344, 211289), (559, 130024), (1118, 65012), (2236, 32506), (4472, 16253)]