51125872

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 119992320

約数和(自身を除く): 68866448

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 89, 92, 112, 161, 178, 184, 223, 322, 356, 368, 446, 623, 644, 712, 892, 1246, 1288, 1424, 1561, 1784, 2047, 2492, 2576, 3122, 3568, 4094, 4984, 5129, 6244, 8188, 9968, 10258, 12488, 14329, 16376, 19847, 20516, 24976, 28658, 32752, 35903, 39694, 41032, 57316, 71806, 79388, 82064, 114632, 138929, 143612, 158776, 229264, 277858, 287224, 317552, 456481, 555716, 574448, 912962, 1111432, 1825924, 2222864, 3195367, 3651848, 6390734, 7303696, 12781468, 25562936, 51125872]

約数ペア:

[(1, 51125872), (2, 25562936), (4, 12781468), (7, 7303696), (8, 6390734), (14, 3651848), (16, 3195367), (23, 2222864), (28, 1825924), (46, 1111432), (56, 912962), (89, 574448), (92, 555716), (112, 456481), (161, 317552), (178, 287224), (184, 277858), (223, 229264), (322, 158776), (356, 143612), (368, 138929), (446, 114632), (623, 82064), (644, 79388), (712, 71806), (892, 57316), (1246, 41032), (1288, 39694), (1424, 35903), (1561, 32752), (1784, 28658), (2047, 24976), (2492, 20516), (2576, 19847), (3122, 16376), (3568, 14329), (4094, 12488), (4984, 10258), (5129, 9968), (6244, 8188)]