42551964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 136980480

約数和(自身を除く): 94428516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 84, 91, 93, 117, 124, 126, 156, 182, 186, 217, 234, 252, 273, 279, 364, 372, 403, 419, 434, 468, 546, 558, 651, 806, 819, 838, 868, 1092, 1116, 1209, 1257, 1302, 1612, 1638, 1676, 1953, 2418, 2514, 2604, 2821, 2933, 3276, 3627, 3771, 3906, 4836, 5028, 5447, 5642, 5866, 7254, 7542, 7812, 8463, 8799, 10894, 11284, 11732, 12989, 14508, 15084, 16341, 16926, 17598, 21788, 25389, 25978, 26397, 32682, 33852, 35196, 38129, 38967, 49023, 50778, 51956, 52794, 65364, 76258, 77934, 90923, 98046, 101556, 105588, 114387, 116901, 152516, 155868, 168857, 181846, 196092, 228774, 233802, 272769, 337714, 343161, 363692, 457548, 467604, 506571, 545538, 675428, 686322, 818307, 1013142, 1091076, 1181999, 1372644, 1519713, 1636614, 2026284, 2363998, 3039426, 3273228, 3545997, 4727996, 6078852, 7091994, 10637991, 14183988, 21275982, 42551964]

約数ペア:

[(1, 42551964), (2, 21275982), (3, 14183988), (4, 10637991), (6, 7091994), (7, 6078852), (9, 4727996), (12, 3545997), (13, 3273228), (14, 3039426), (18, 2363998), (21, 2026284), (26, 1636614), (28, 1519713), (31, 1372644), (36, 1181999), (39, 1091076), (42, 1013142), (52, 818307), (62, 686322), (63, 675428), (78, 545538), (84, 506571), (91, 467604), (93, 457548), (117, 363692), (124, 343161), (126, 337714), (156, 272769), (182, 233802), (186, 228774), (217, 196092), (234, 181846), (252, 168857), (273, 155868), (279, 152516), (364, 116901), (372, 114387), (403, 105588), (419, 101556), (434, 98046), (468, 90923), (546, 77934), (558, 76258), (651, 65364), (806, 52794), (819, 51956), (838, 50778), (868, 49023), (1092, 38967), (1116, 38129), (1209, 35196), (1257, 33852), (1302, 32682), (1612, 26397), (1638, 25978), (1676, 25389), (1953, 21788), (2418, 17598), (2514, 16926), (2604, 16341), (2821, 15084), (2933, 14508), (3276, 12989), (3627, 11732), (3771, 11284), (3906, 10894), (4836, 8799), (5028, 8463), (5447, 7812), (5642, 7542), (5866, 7254)]