91808388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2621}}^1$

素因数の和:2777

約数の個数: 72

約数和(自身を含む): 267234240

約数和(自身を除く): 175425852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1668, 1946, 2502, 2621, 2919, 3892, 5004, 5242, 5838, 7863, 8757, 10484, 11676, 15726, 17514, 18347, 23589, 31452, 35028, 36694, 47178, 55041, 73388, 94356, 110082, 165123, 220164, 330246, 364319, 660492, 728638, 1092957, 1457276, 2185914, 2550233, 3278871, 4371828, 5100466, 6557742, 7650699, 10200932, 13115484, 15301398, 22952097, 30602796, 45904194, 91808388]

約数ペア:

[(1, 91808388), (2, 45904194), (3, 30602796), (4, 22952097), (6, 15301398), (7, 13115484), (9, 10200932), (12, 7650699), (14, 6557742), (18, 5100466), (21, 4371828), (28, 3278871), (36, 2550233), (42, 2185914), (63, 1457276), (84, 1092957), (126, 728638), (139, 660492), (252, 364319), (278, 330246), (417, 220164), (556, 165123), (834, 110082), (973, 94356), (1251, 73388), (1668, 55041), (1946, 47178), (2502, 36694), (2621, 35028), (2919, 31452), (3892, 23589), (5004, 18347), (5242, 17514), (5838, 15726), (7863, 11676), (8757, 10484)]