90138356

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 210846720

約数和(自身を除く): 120708364

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 73, 76, 77, 133, 146, 154, 209, 211, 266, 292, 308, 418, 422, 511, 532, 803, 836, 844, 1022, 1387, 1463, 1477, 1606, 2044, 2321, 2774, 2926, 2954, 3212, 4009, 4642, 5548, 5621, 5852, 5908, 8018, 9284, 9709, 11242, 15257, 15403, 16036, 16247, 19418, 22484, 28063, 30514, 30806, 32494, 38836, 44099, 56126, 61028, 61612, 64988, 88198, 106799, 107821, 112252, 169433, 176396, 213598, 215642, 292657, 308693, 338866, 427196, 431284, 585314, 617386, 677732, 1170628, 1186031, 1234772, 2048599, 2372062, 3219227, 4097198, 4744124, 6438454, 8194396, 12876908, 22534589, 45069178, 90138356]

約数ペア:

[(1, 90138356), (2, 45069178), (4, 22534589), (7, 12876908), (11, 8194396), (14, 6438454), (19, 4744124), (22, 4097198), (28, 3219227), (38, 2372062), (44, 2048599), (73, 1234772), (76, 1186031), (77, 1170628), (133, 677732), (146, 617386), (154, 585314), (209, 431284), (211, 427196), (266, 338866), (292, 308693), (308, 292657), (418, 215642), (422, 213598), (511, 176396), (532, 169433), (803, 112252), (836, 107821), (844, 106799), (1022, 88198), (1387, 64988), (1463, 61612), (1477, 61028), (1606, 56126), (2044, 44099), (2321, 38836), (2774, 32494), (2926, 30806), (2954, 30514), (3212, 28063), (4009, 22484), (4642, 19418), (5548, 16247), (5621, 16036), (5852, 15403), (5908, 15257), (8018, 11242), (9284, 9709)]