161219682

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 390604032

約数和(自身を除く): 229384350

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 107, 117, 137, 141, 214, 234, 274, 282, 321, 411, 423, 611, 642, 822, 846, 963, 1222, 1233, 1391, 1781, 1833, 1926, 2466, 2782, 3562, 3666, 4173, 5029, 5343, 5499, 6439, 8346, 10058, 10686, 10998, 12519, 12878, 14659, 15087, 16029, 19317, 25038, 29318, 30174, 32058, 38634, 43977, 45261, 57951, 65377, 83707, 87954, 90522, 115902, 130754, 131931, 167414, 190567, 196131, 251121, 263862, 381134, 392262, 502242, 571701, 588393, 688973, 753363, 1143402, 1176786, 1377946, 1506726, 1715103, 2066919, 3430206, 4133838, 6200757, 8956649, 12401514, 17913298, 26869947, 53739894, 80609841, 161219682]

約数ペア:

[(1, 161219682), (2, 80609841), (3, 53739894), (6, 26869947), (9, 17913298), (13, 12401514), (18, 8956649), (26, 6200757), (39, 4133838), (47, 3430206), (78, 2066919), (94, 1715103), (107, 1506726), (117, 1377946), (137, 1176786), (141, 1143402), (214, 753363), (234, 688973), (274, 588393), (282, 571701), (321, 502242), (411, 392262), (423, 381134), (611, 263862), (642, 251121), (822, 196131), (846, 190567), (963, 167414), (1222, 131931), (1233, 130754), (1391, 115902), (1781, 90522), (1833, 87954), (1926, 83707), (2466, 65377), (2782, 57951), (3562, 45261), (3666, 43977), (4173, 38634), (5029, 32058), (5343, 30174), (5499, 29318), (6439, 25038), (8346, 19317), (10058, 16029), (10686, 15087), (10998, 14659), (12519, 12878)]