128433942

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:998

約数の個数: 96

約数和(自身を含む): 346731840

約数和(自身を除く): 218297898

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 89, 91, 117, 126, 178, 182, 234, 267, 273, 534, 546, 623, 801, 819, 881, 1157, 1246, 1602, 1638, 1762, 1869, 2314, 2643, 3471, 3738, 5286, 5607, 6167, 6942, 7929, 8099, 10413, 11214, 11453, 12334, 15858, 16198, 18501, 20826, 22906, 24297, 34359, 37002, 48594, 55503, 68718, 72891, 78409, 80171, 103077, 111006, 145782, 156818, 160342, 206154, 235227, 240513, 470454, 481026, 548863, 705681, 721539, 1019317, 1097726, 1411362, 1443078, 1646589, 2038634, 3057951, 3293178, 4939767, 6115902, 7135219, 9173853, 9879534, 14270438, 18347706, 21405657, 42811314, 64216971, 128433942]

約数ペア:

[(1, 128433942), (2, 64216971), (3, 42811314), (6, 21405657), (7, 18347706), (9, 14270438), (13, 9879534), (14, 9173853), (18, 7135219), (21, 6115902), (26, 4939767), (39, 3293178), (42, 3057951), (63, 2038634), (78, 1646589), (89, 1443078), (91, 1411362), (117, 1097726), (126, 1019317), (178, 721539), (182, 705681), (234, 548863), (267, 481026), (273, 470454), (534, 240513), (546, 235227), (623, 206154), (801, 160342), (819, 156818), (881, 145782), (1157, 111006), (1246, 103077), (1602, 80171), (1638, 78409), (1762, 72891), (1869, 68718), (2314, 55503), (2643, 48594), (3471, 37002), (3738, 34359), (5286, 24297), (5607, 22906), (6167, 20826), (6942, 18501), (7929, 16198), (8099, 15858), (10413, 12334), (11214, 11453)]