90216984

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 268692480

約数和(自身を除く): 178475496

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 97, 104, 132, 143, 156, 194, 264, 271, 286, 291, 312, 388, 429, 542, 572, 582, 776, 813, 858, 1067, 1084, 1144, 1164, 1261, 1626, 1716, 2134, 2168, 2328, 2522, 2981, 3201, 3252, 3432, 3523, 3783, 4268, 5044, 5962, 6402, 6504, 7046, 7566, 8536, 8943, 10088, 10569, 11924, 12804, 13871, 14092, 15132, 17886, 21138, 23848, 25608, 26287, 27742, 28184, 30264, 35772, 38753, 41613, 42276, 52574, 55484, 71544, 77506, 78861, 83226, 84552, 105148, 110968, 116259, 155012, 157722, 166452, 210296, 232518, 289157, 310024, 315444, 332904, 341731, 465036, 578314, 630888, 683462, 867471, 930072, 1025193, 1156628, 1366924, 1734942, 2050386, 2313256, 2733848, 3469884, 3759041, 4100772, 6939768, 7518082, 8201544, 11277123, 15036164, 22554246, 30072328, 45108492, 90216984]

約数ペア:

[(1, 90216984), (2, 45108492), (3, 30072328), (4, 22554246), (6, 15036164), (8, 11277123), (11, 8201544), (12, 7518082), (13, 6939768), (22, 4100772), (24, 3759041), (26, 3469884), (33, 2733848), (39, 2313256), (44, 2050386), (52, 1734942), (66, 1366924), (78, 1156628), (88, 1025193), (97, 930072), (104, 867471), (132, 683462), (143, 630888), (156, 578314), (194, 465036), (264, 341731), (271, 332904), (286, 315444), (291, 310024), (312, 289157), (388, 232518), (429, 210296), (542, 166452), (572, 157722), (582, 155012), (776, 116259), (813, 110968), (858, 105148), (1067, 84552), (1084, 83226), (1144, 78861), (1164, 77506), (1261, 71544), (1626, 55484), (1716, 52574), (2134, 42276), (2168, 41613), (2328, 38753), (2522, 35772), (2981, 30264), (3201, 28184), (3252, 27742), (3432, 26287), (3523, 25608), (3783, 23848), (4268, 21138), (5044, 17886), (5962, 15132), (6402, 14092), (6504, 13871), (7046, 12804), (7566, 11924), (8536, 10569), (8943, 10088)]