71635936

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 146361600

約数和(自身を除く): 74725664

約数列:

[1, 2, 4, 8, 16, 32, 43, 79, 86, 158, 172, 316, 344, 632, 659, 688, 1264, 1318, 1376, 2528, 2636, 3397, 5272, 6794, 10544, 13588, 21088, 27176, 28337, 52061, 54352, 56674, 104122, 108704, 113348, 208244, 226696, 416488, 453392, 832976, 906784, 1665952, 2238623, 4477246, 8954492, 17908984, 35817968, 71635936]

約数ペア:

[(1, 71635936), (2, 35817968), (4, 17908984), (8, 8954492), (16, 4477246), (32, 2238623), (43, 1665952), (79, 906784), (86, 832976), (158, 453392), (172, 416488), (316, 226696), (344, 208244), (632, 113348), (659, 108704), (688, 104122), (1264, 56674), (1318, 54352), (1376, 52061), (2528, 28337), (2636, 27176), (3397, 21088), (5272, 13588), (6794, 10544)]