153940172

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{28871}}^1$

素因数の和:28949

約数の個数: 24

約数和(自身を含む): 284562432

約数和(自身を除く): 130622260

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 1333, 2666, 5332, 28871, 57742, 115484, 895001, 1241453, 1790002, 2482906, 3580004, 4965812, 38485043, 76970086, 153940172]

約数ペア:

[(1, 153940172), (2, 76970086), (4, 38485043), (31, 4965812), (43, 3580004), (62, 2482906), (86, 1790002), (124, 1241453), (172, 895001), (1333, 115484), (2666, 57742), (5332, 28871)]