31867825864

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{499621}}^1$

素因数の和:499718

約数の個数: 64

約数和(自身を含む): 73384479360

約数和(自身を除く): 41516653496

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 67, 68, 119, 134, 136, 238, 268, 469, 476, 536, 938, 952, 1139, 1876, 2278, 3752, 4556, 7973, 9112, 15946, 31892, 63784, 499621, 999242, 1998484, 3497347, 3996968, 6994694, 8493557, 13989388, 16987114, 27978776, 33474607, 33974228, 59454899, 66949214, 67948456, 118909798, 133898428, 234322249, 237819596, 267796856, 468644498, 475639192, 569068319, 937288996, 1138136638, 1874577992, 2276273276, 3983478233, 4552546552, 7966956466, 15933912932, 31867825864]

約数ペア:

[(1, 31867825864), (2, 15933912932), (4, 7966956466), (7, 4552546552), (8, 3983478233), (14, 2276273276), (17, 1874577992), (28, 1138136638), (34, 937288996), (56, 569068319), (67, 475639192), (68, 468644498), (119, 267796856), (134, 237819596), (136, 234322249), (238, 133898428), (268, 118909798), (469, 67948456), (476, 66949214), (536, 59454899), (938, 33974228), (952, 33474607), (1139, 27978776), (1876, 16987114), (2278, 13989388), (3752, 8493557), (4556, 6994694), (7973, 3996968), (9112, 3497347), (15946, 1998484), (31892, 999242), (63784, 499621)]