69399248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5309}}^1$

素因数の和:5379

約数の個数: 40

約数和(自身を含む): 144856800

約数和(自身を除く): 75457552

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 5309, 6536, 10618, 13072, 21236, 42472, 84944, 100871, 201742, 228287, 403484, 456574, 806968, 913148, 1613936, 1826296, 3652592, 4337453, 8674906, 17349812, 34699624, 69399248]

約数ペア:

[(1, 69399248), (2, 34699624), (4, 17349812), (8, 8674906), (16, 4337453), (19, 3652592), (38, 1826296), (43, 1613936), (76, 913148), (86, 806968), (152, 456574), (172, 403484), (304, 228287), (344, 201742), (688, 100871), (817, 84944), (1634, 42472), (3268, 21236), (5309, 13072), (6536, 10618)]