51990952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 109544400

約数和(自身を除く): 57553448

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 89, 104, 137, 164, 178, 274, 328, 356, 533, 548, 712, 1066, 1096, 1157, 1781, 2132, 2314, 3562, 3649, 4264, 4628, 5617, 7124, 7298, 9256, 11234, 12193, 14248, 14596, 22468, 24386, 29192, 44936, 47437, 48772, 73021, 94874, 97544, 146042, 158509, 189748, 292084, 317018, 379496, 499913, 584168, 634036, 999826, 1268072, 1999652, 3999304, 6498869, 12997738, 25995476, 51990952]

約数ペア:

[(1, 51990952), (2, 25995476), (4, 12997738), (8, 6498869), (13, 3999304), (26, 1999652), (41, 1268072), (52, 999826), (82, 634036), (89, 584168), (104, 499913), (137, 379496), (164, 317018), (178, 292084), (274, 189748), (328, 158509), (356, 146042), (533, 97544), (548, 94874), (712, 73021), (1066, 48772), (1096, 47437), (1157, 44936), (1781, 29192), (2132, 24386), (2314, 22468), (3562, 14596), (3649, 14248), (4264, 12193), (4628, 11234), (5617, 9256), (7124, 7298)]