145421478

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 345945600

約数和(自身を除く): 200524122

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 83, 94, 109, 114, 141, 166, 171, 218, 249, 282, 327, 342, 423, 498, 654, 747, 846, 893, 981, 1494, 1577, 1786, 1962, 2071, 2679, 3154, 3901, 4142, 4731, 5123, 5358, 6213, 7802, 8037, 9047, 9462, 10246, 11703, 12426, 14193, 15369, 16074, 18094, 18639, 23406, 27141, 28386, 30738, 35109, 37278, 46107, 54282, 70218, 74119, 81423, 92214, 97337, 148238, 162846, 171893, 194674, 222357, 292011, 343786, 425209, 444714, 515679, 584022, 667071, 850418, 876033, 1031358, 1275627, 1334142, 1547037, 1752066, 2551254, 3094074, 3826881, 7653762, 8078971, 16157942, 24236913, 48473826, 72710739, 145421478]

約数ペア:

[(1, 145421478), (2, 72710739), (3, 48473826), (6, 24236913), (9, 16157942), (18, 8078971), (19, 7653762), (38, 3826881), (47, 3094074), (57, 2551254), (83, 1752066), (94, 1547037), (109, 1334142), (114, 1275627), (141, 1031358), (166, 876033), (171, 850418), (218, 667071), (249, 584022), (282, 515679), (327, 444714), (342, 425209), (423, 343786), (498, 292011), (654, 222357), (747, 194674), (846, 171893), (893, 162846), (981, 148238), (1494, 97337), (1577, 92214), (1786, 81423), (1962, 74119), (2071, 70218), (2679, 54282), (3154, 46107), (3901, 37278), (4142, 35109), (4731, 30738), (5123, 28386), (5358, 27141), (6213, 23406), (7802, 18639), (8037, 18094), (9047, 16074), (9462, 15369), (10246, 14193), (11703, 12426)]