168165452

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2191

約数の個数: 72

約数和(自身を含む): 380741760

約数和(自身を除く): 212576308

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1274, 1519, 1612, 2129, 2548, 2821, 3038, 4258, 5642, 6076, 8516, 11284, 14903, 19747, 27677, 29806, 39494, 55354, 59612, 65999, 78988, 104321, 110708, 131998, 193739, 208642, 263996, 387478, 417284, 461993, 774956, 857987, 923986, 1356173, 1715974, 1847972, 2712346, 3233951, 3431948, 5424692, 6005909, 6467902, 12011818, 12935804, 24023636, 42041363, 84082726, 168165452]

約数ペア:

[(1, 168165452), (2, 84082726), (4, 42041363), (7, 24023636), (13, 12935804), (14, 12011818), (26, 6467902), (28, 6005909), (31, 5424692), (49, 3431948), (52, 3233951), (62, 2712346), (91, 1847972), (98, 1715974), (124, 1356173), (182, 923986), (196, 857987), (217, 774956), (364, 461993), (403, 417284), (434, 387478), (637, 263996), (806, 208642), (868, 193739), (1274, 131998), (1519, 110708), (1612, 104321), (2129, 78988), (2548, 65999), (2821, 59612), (3038, 55354), (4258, 39494), (5642, 29806), (6076, 27677), (8516, 19747), (11284, 14903)]