2149743092

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{953}}^1$

素因数の和:1665

約数の個数: 72

約数和(自身を含む): 4645403784

約数和(自身を除く): 2495660692

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 677, 833, 953, 1354, 1666, 1906, 2708, 3332, 3812, 4739, 6671, 9478, 11509, 13342, 16201, 18956, 23018, 26684, 32402, 33173, 46036, 46697, 64804, 66346, 80563, 93394, 113407, 132692, 161126, 186788, 226814, 322252, 453628, 563941, 645181, 793849, 1127882, 1290362, 1587698, 2255764, 2580724, 3175396, 4516267, 9032534, 10968077, 18065068, 21936154, 31613869, 43872308, 63227738, 76776539, 126455476, 153553078, 307106156, 537435773, 1074871546, 2149743092]

約数ペア:

[(1, 2149743092), (2, 1074871546), (4, 537435773), (7, 307106156), (14, 153553078), (17, 126455476), (28, 76776539), (34, 63227738), (49, 43872308), (68, 31613869), (98, 21936154), (119, 18065068), (196, 10968077), (238, 9032534), (476, 4516267), (677, 3175396), (833, 2580724), (953, 2255764), (1354, 1587698), (1666, 1290362), (1906, 1127882), (2708, 793849), (3332, 645181), (3812, 563941), (4739, 453628), (6671, 322252), (9478, 226814), (11509, 186788), (13342, 161126), (16201, 132692), (18956, 113407), (23018, 93394), (26684, 80563), (32402, 66346), (33173, 64804), (46036, 46697)]