42124784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 80

約数和(自身を含む): 93327360

約数和(自身を除く): 51202576

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 47, 52, 62, 94, 104, 124, 139, 188, 208, 248, 278, 376, 403, 496, 556, 611, 752, 806, 1112, 1222, 1457, 1612, 1807, 2224, 2444, 2914, 3224, 3614, 4309, 4888, 5828, 6448, 6533, 7228, 8618, 9776, 11656, 13066, 14456, 17236, 18941, 23312, 26132, 28912, 34472, 37882, 52264, 56017, 68944, 75764, 84929, 104528, 112034, 151528, 169858, 202523, 224068, 303056, 339716, 405046, 448136, 679432, 810092, 896272, 1358864, 1620184, 2632799, 3240368, 5265598, 10531196, 21062392, 42124784]

約数ペア:

[(1, 42124784), (2, 21062392), (4, 10531196), (8, 5265598), (13, 3240368), (16, 2632799), (26, 1620184), (31, 1358864), (47, 896272), (52, 810092), (62, 679432), (94, 448136), (104, 405046), (124, 339716), (139, 303056), (188, 224068), (208, 202523), (248, 169858), (278, 151528), (376, 112034), (403, 104528), (496, 84929), (556, 75764), (611, 68944), (752, 56017), (806, 52264), (1112, 37882), (1222, 34472), (1457, 28912), (1612, 26132), (1807, 23312), (2224, 18941), (2444, 17236), (2914, 14456), (3224, 13066), (3614, 11656), (4309, 9776), (4888, 8618), (5828, 7228), (6448, 6533)]