51131376

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{20887}}^1$

素因数の和:20918

約数の個数: 60

約数和(自身を含む): 151521552

約数和(自身を除く): 100390176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 20887, 41774, 62661, 83548, 125322, 167096, 187983, 250644, 334192, 355079, 375966, 501288, 710158, 751932, 1002576, 1065237, 1420316, 1503864, 2130474, 2840632, 3007728, 3195711, 4260948, 5681264, 6391422, 8521896, 12782844, 17043792, 25565688, 51131376]

約数ペア:

[(1, 51131376), (2, 25565688), (3, 17043792), (4, 12782844), (6, 8521896), (8, 6391422), (9, 5681264), (12, 4260948), (16, 3195711), (17, 3007728), (18, 2840632), (24, 2130474), (34, 1503864), (36, 1420316), (48, 1065237), (51, 1002576), (68, 751932), (72, 710158), (102, 501288), (136, 375966), (144, 355079), (153, 334192), (204, 250644), (272, 187983), (306, 167096), (408, 125322), (612, 83548), (816, 62661), (1224, 41774), (2448, 20887)]