51231708

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2441}}^1$

素因数の和:2515

約数の個数: 72

約数和(自身を含む): 143999856

約数和(自身を除く): 92768148

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 53, 66, 99, 106, 132, 159, 198, 212, 318, 396, 477, 583, 636, 954, 1166, 1749, 1908, 2332, 2441, 3498, 4882, 5247, 6996, 7323, 9764, 10494, 14646, 20988, 21969, 26851, 29292, 43938, 53702, 80553, 87876, 107404, 129373, 161106, 241659, 258746, 322212, 388119, 483318, 517492, 776238, 966636, 1164357, 1423103, 1552476, 2328714, 2846206, 4269309, 4657428, 5692412, 8538618, 12807927, 17077236, 25615854, 51231708]

約数ペア:

[(1, 51231708), (2, 25615854), (3, 17077236), (4, 12807927), (6, 8538618), (9, 5692412), (11, 4657428), (12, 4269309), (18, 2846206), (22, 2328714), (33, 1552476), (36, 1423103), (44, 1164357), (53, 966636), (66, 776238), (99, 517492), (106, 483318), (132, 388119), (159, 322212), (198, 258746), (212, 241659), (318, 161106), (396, 129373), (477, 107404), (583, 87876), (636, 80553), (954, 53702), (1166, 43938), (1749, 29292), (1908, 26851), (2332, 21969), (2441, 20988), (3498, 14646), (4882, 10494), (5247, 9764), (6996, 7323)]