42378246

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 105636960

約数和(自身を除く): 63258714

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 37, 38, 51, 57, 74, 102, 111, 114, 153, 171, 197, 222, 306, 323, 333, 342, 394, 591, 629, 646, 666, 703, 969, 1182, 1258, 1406, 1773, 1887, 1938, 2109, 2907, 3349, 3546, 3743, 3774, 4218, 5661, 5814, 6327, 6698, 7289, 7486, 10047, 11229, 11322, 11951, 12654, 14578, 20094, 21867, 22458, 23902, 30141, 33687, 35853, 43734, 60282, 63631, 65601, 67374, 71706, 107559, 123913, 127262, 131202, 138491, 190893, 215118, 247826, 276982, 371739, 381786, 415473, 572679, 743478, 830946, 1115217, 1145358, 1246419, 2230434, 2354347, 2492838, 4708694, 7063041, 14126082, 21189123, 42378246]

約数ペア:

[(1, 42378246), (2, 21189123), (3, 14126082), (6, 7063041), (9, 4708694), (17, 2492838), (18, 2354347), (19, 2230434), (34, 1246419), (37, 1145358), (38, 1115217), (51, 830946), (57, 743478), (74, 572679), (102, 415473), (111, 381786), (114, 371739), (153, 276982), (171, 247826), (197, 215118), (222, 190893), (306, 138491), (323, 131202), (333, 127262), (342, 123913), (394, 107559), (591, 71706), (629, 67374), (646, 65601), (666, 63631), (703, 60282), (969, 43734), (1182, 35853), (1258, 33687), (1406, 30141), (1773, 23902), (1887, 22458), (1938, 21867), (2109, 20094), (2907, 14578), (3349, 12654), (3546, 11951), (3743, 11322), (3774, 11229), (4218, 10047), (5661, 7486), (5814, 7289), (6327, 6698)]