168128298

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 431645760

約数和(自身を除く): 263517462

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 81, 89, 117, 138, 162, 169, 178, 207, 234, 243, 267, 299, 338, 351, 414, 486, 507, 534, 598, 621, 702, 801, 897, 1014, 1053, 1157, 1242, 1521, 1602, 1794, 1863, 2047, 2106, 2314, 2403, 2691, 3042, 3159, 3471, 3726, 3887, 4094, 4563, 4806, 5382, 5589, 6141, 6318, 6942, 7209, 7774, 8073, 9126, 10413, 11178, 11661, 12282, 13689, 14418, 15041, 16146, 18423, 20826, 21627, 23322, 24219, 26611, 27378, 30082, 31239, 34983, 36846, 41067, 43254, 45123, 48438, 53222, 55269, 62478, 69966, 72657, 79833, 82134, 90246, 93717, 104949, 110538, 135369, 145314, 159666, 165807, 187434, 209898, 239499, 270738, 281151, 314847, 331614, 345943, 406107, 478998, 497421, 562302, 629694, 691886, 718497, 812214, 944541, 994842, 1037829, 1218321, 1436994, 1889082, 2075658, 2155491, 2436642, 3113487, 3654963, 4310982, 6226974, 6466473, 7309926, 9340461, 12932946, 18680922, 28021383, 56042766, 84064149, 168128298]

約数ペア:

[(1, 168128298), (2, 84064149), (3, 56042766), (6, 28021383), (9, 18680922), (13, 12932946), (18, 9340461), (23, 7309926), (26, 6466473), (27, 6226974), (39, 4310982), (46, 3654963), (54, 3113487), (69, 2436642), (78, 2155491), (81, 2075658), (89, 1889082), (117, 1436994), (138, 1218321), (162, 1037829), (169, 994842), (178, 944541), (207, 812214), (234, 718497), (243, 691886), (267, 629694), (299, 562302), (338, 497421), (351, 478998), (414, 406107), (486, 345943), (507, 331614), (534, 314847), (598, 281151), (621, 270738), (702, 239499), (801, 209898), (897, 187434), (1014, 165807), (1053, 159666), (1157, 145314), (1242, 135369), (1521, 110538), (1602, 104949), (1794, 93717), (1863, 90246), (2047, 82134), (2106, 79833), (2314, 72657), (2403, 69966), (2691, 62478), (3042, 55269), (3159, 53222), (3471, 48438), (3726, 45123), (3887, 43254), (4094, 41067), (4563, 36846), (4806, 34983), (5382, 31239), (5589, 30082), (6141, 27378), (6318, 26611), (6942, 24219), (7209, 23322), (7774, 21627), (8073, 20826), (9126, 18423), (10413, 16146), (11178, 15041), (11661, 14418), (12282, 13689)]