64221752

素因数分解:

$2^3\times 7^2\times {\mathrm{173}}^1\times {\mathrm{947}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 141033960

約数和(自身を除く): 76812208

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 173, 196, 346, 392, 692, 947, 1211, 1384, 1894, 2422, 3788, 4844, 6629, 7576, 8477, 9688, 13258, 16954, 26516, 33908, 46403, 53032, 67816, 92806, 163831, 185612, 327662, 371224, 655324, 1146817, 1310648, 2293634, 4587268, 8027719, 9174536, 16055438, 32110876, 64221752]

約数ペア:

[(1, 64221752), (2, 32110876), (4, 16055438), (7, 9174536), (8, 8027719), (14, 4587268), (28, 2293634), (49, 1310648), (56, 1146817), (98, 655324), (173, 371224), (196, 327662), (346, 185612), (392, 163831), (692, 92806), (947, 67816), (1211, 53032), (1384, 46403), (1894, 33908), (2422, 26516), (3788, 16954), (4844, 13258), (6629, 9688), (7576, 8477)]