87315774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:474

約数の個数: 128

約数和(自身を含む): 238049280

約数和(自身を除く): 150733506

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 23, 26, 34, 39, 42, 46, 51, 69, 78, 91, 102, 119, 138, 161, 182, 221, 238, 273, 299, 322, 357, 391, 409, 442, 483, 546, 598, 663, 714, 782, 818, 897, 966, 1173, 1227, 1326, 1547, 1794, 2093, 2346, 2454, 2737, 2863, 3094, 4186, 4641, 5083, 5317, 5474, 5726, 6279, 6953, 8211, 8589, 9282, 9407, 10166, 10634, 12558, 13906, 15249, 15951, 16422, 17178, 18814, 20859, 28221, 30498, 31902, 35581, 37219, 41718, 48671, 56442, 65849, 71162, 74438, 90389, 97342, 106743, 111657, 122291, 131698, 146013, 159919, 180778, 197547, 213486, 223314, 244582, 271167, 292026, 319838, 366873, 395094, 479757, 542334, 632723, 733746, 856037, 959514, 1119433, 1265446, 1712074, 1898169, 2078947, 2238866, 2568111, 3358299, 3796338, 4157894, 5136222, 6236841, 6716598, 12473682, 14552629, 29105258, 43657887, 87315774]

約数ペア:

[(1, 87315774), (2, 43657887), (3, 29105258), (6, 14552629), (7, 12473682), (13, 6716598), (14, 6236841), (17, 5136222), (21, 4157894), (23, 3796338), (26, 3358299), (34, 2568111), (39, 2238866), (42, 2078947), (46, 1898169), (51, 1712074), (69, 1265446), (78, 1119433), (91, 959514), (102, 856037), (119, 733746), (138, 632723), (161, 542334), (182, 479757), (221, 395094), (238, 366873), (273, 319838), (299, 292026), (322, 271167), (357, 244582), (391, 223314), (409, 213486), (442, 197547), (483, 180778), (546, 159919), (598, 146013), (663, 131698), (714, 122291), (782, 111657), (818, 106743), (897, 97342), (966, 90389), (1173, 74438), (1227, 71162), (1326, 65849), (1547, 56442), (1794, 48671), (2093, 41718), (2346, 37219), (2454, 35581), (2737, 31902), (2863, 30498), (3094, 28221), (4186, 20859), (4641, 18814), (5083, 17178), (5317, 16422), (5474, 15951), (5726, 15249), (6279, 13906), (6953, 12558), (8211, 10634), (8589, 10166), (9282, 9407)]