51972448

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{409}}^1$

素因数の和:468

約数の個数: 72

約数和(自身を含む): 118094760

約数和(自身を除く): 66122312

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 361, 409, 418, 608, 722, 818, 836, 1444, 1636, 1672, 2888, 3272, 3344, 3971, 4499, 5776, 6544, 6688, 7771, 7942, 8998, 11552, 13088, 15542, 15884, 17996, 31084, 31768, 35992, 62168, 63536, 71984, 85481, 124336, 127072, 143968, 147649, 170962, 248672, 295298, 341924, 590596, 683848, 1181192, 1367696, 1624139, 2362384, 2735392, 3248278, 4724768, 6496556, 12993112, 25986224, 51972448]

約数ペア:

[(1, 51972448), (2, 25986224), (4, 12993112), (8, 6496556), (11, 4724768), (16, 3248278), (19, 2735392), (22, 2362384), (32, 1624139), (38, 1367696), (44, 1181192), (76, 683848), (88, 590596), (152, 341924), (176, 295298), (209, 248672), (304, 170962), (352, 147649), (361, 143968), (409, 127072), (418, 124336), (608, 85481), (722, 71984), (818, 63536), (836, 62168), (1444, 35992), (1636, 31768), (1672, 31084), (2888, 17996), (3272, 15884), (3344, 15542), (3971, 13088), (4499, 11552), (5776, 8998), (6544, 7942), (6688, 7771)]