51578672

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1229}}^1$

素因数の和:1341

約数の個数: 40

約数和(自身を含む): 104018640

約数和(自身を除く): 52439968

約数列:

[1, 2, 4, 8, 16, 43, 61, 86, 122, 172, 244, 344, 488, 688, 976, 1229, 2458, 2623, 4916, 5246, 9832, 10492, 19664, 20984, 41968, 52847, 74969, 105694, 149938, 211388, 299876, 422776, 599752, 845552, 1199504, 3223667, 6447334, 12894668, 25789336, 51578672]

約数ペア:

[(1, 51578672), (2, 25789336), (4, 12894668), (8, 6447334), (16, 3223667), (43, 1199504), (61, 845552), (86, 599752), (122, 422776), (172, 299876), (244, 211388), (344, 149938), (488, 105694), (688, 74969), (976, 52847), (1229, 41968), (2458, 20984), (2623, 19664), (4916, 10492), (5246, 9832)]