78503348

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 193052160

約数和(自身を除く): 114548812

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 29, 34, 44, 47, 58, 68, 77, 94, 116, 119, 121, 154, 187, 188, 203, 238, 242, 308, 319, 329, 374, 406, 476, 484, 493, 517, 638, 658, 748, 799, 812, 847, 986, 1034, 1276, 1309, 1316, 1363, 1598, 1694, 1972, 2057, 2068, 2233, 2618, 2726, 3196, 3388, 3451, 3509, 3619, 4114, 4466, 5236, 5423, 5452, 5593, 5687, 6902, 7018, 7238, 8228, 8789, 8932, 9541, 10846, 11186, 11374, 13804, 14036, 14399, 14476, 14993, 17578, 19082, 21692, 22372, 22748, 23171, 24563, 28798, 29986, 35156, 37961, 38164, 39809, 46342, 49126, 57596, 59653, 59972, 61523, 75922, 79618, 92684, 96679, 98252, 104951, 119306, 123046, 151844, 159236, 162197, 164923, 193358, 209902, 238612, 246092, 254881, 324394, 329846, 386716, 417571, 419804, 509762, 648788, 659692, 676753, 835142, 1019524, 1154461, 1353506, 1670284, 1784167, 2308922, 2707012, 2803691, 3568334, 4617844, 5607382, 7136668, 11214764, 19625837, 39251674, 78503348]

約数ペア:

[(1, 78503348), (2, 39251674), (4, 19625837), (7, 11214764), (11, 7136668), (14, 5607382), (17, 4617844), (22, 3568334), (28, 2803691), (29, 2707012), (34, 2308922), (44, 1784167), (47, 1670284), (58, 1353506), (68, 1154461), (77, 1019524), (94, 835142), (116, 676753), (119, 659692), (121, 648788), (154, 509762), (187, 419804), (188, 417571), (203, 386716), (238, 329846), (242, 324394), (308, 254881), (319, 246092), (329, 238612), (374, 209902), (406, 193358), (476, 164923), (484, 162197), (493, 159236), (517, 151844), (638, 123046), (658, 119306), (748, 104951), (799, 98252), (812, 96679), (847, 92684), (986, 79618), (1034, 75922), (1276, 61523), (1309, 59972), (1316, 59653), (1363, 57596), (1598, 49126), (1694, 46342), (1972, 39809), (2057, 38164), (2068, 37961), (2233, 35156), (2618, 29986), (2726, 28798), (3196, 24563), (3388, 23171), (3451, 22748), (3509, 22372), (3619, 21692), (4114, 19082), (4466, 17578), (5236, 14993), (5423, 14476), (5452, 14399), (5593, 14036), (5687, 13804), (6902, 11374), (7018, 11186), (7238, 10846), (8228, 9541), (8789, 8932)]