69379984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3253}}^1$

素因数の和:3335

約数の個数: 40

約数和(自身を含む): 142030592

約数和(自身を除く): 72650608

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 3253, 5332, 6506, 10664, 13012, 21328, 26024, 52048, 100843, 139879, 201686, 279758, 403372, 559516, 806744, 1119032, 1613488, 2238064, 4336249, 8672498, 17344996, 34689992, 69379984]

約数ペア:

[(1, 69379984), (2, 34689992), (4, 17344996), (8, 8672498), (16, 4336249), (31, 2238064), (43, 1613488), (62, 1119032), (86, 806744), (124, 559516), (172, 403372), (248, 279758), (344, 201686), (496, 139879), (688, 100843), (1333, 52048), (2666, 26024), (3253, 21328), (5332, 13012), (6506, 10664)]