85638244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 164577280

約数和(自身を除く): 78939036

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 163, 223, 326, 446, 589, 652, 892, 1178, 2356, 3097, 4237, 5053, 6194, 6913, 8474, 10106, 12388, 13826, 16948, 20212, 27652, 36349, 72698, 96007, 131347, 145396, 192014, 262694, 384028, 525388, 690631, 1126819, 1381262, 2253638, 2762524, 4507276, 21409561, 42819122, 85638244]

約数ペア:

[(1, 85638244), (2, 42819122), (4, 21409561), (19, 4507276), (31, 2762524), (38, 2253638), (62, 1381262), (76, 1126819), (124, 690631), (163, 525388), (223, 384028), (326, 262694), (446, 192014), (589, 145396), (652, 131347), (892, 96007), (1178, 72698), (2356, 36349), (3097, 27652), (4237, 20212), (5053, 16948), (6194, 13826), (6913, 12388), (8474, 10106)]