89444894

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:454

約数の個数: 72

約数和(自身を含む): 181034280

約数和(自身を除く): 91589386

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 121, 133, 154, 209, 242, 266, 397, 418, 539, 794, 847, 931, 1078, 1463, 1694, 1862, 2299, 2779, 2926, 4367, 4598, 5558, 5929, 7543, 8734, 10241, 11858, 15086, 16093, 19453, 20482, 30569, 32186, 38906, 48037, 52801, 61138, 82973, 96074, 105602, 112651, 165946, 213983, 225302, 336259, 369607, 427966, 580811, 672518, 739214, 912703, 1161622, 1825406, 2353813, 4065677, 4707626, 6388921, 8131354, 12777842, 44722447, 89444894]

約数ペア:

[(1, 89444894), (2, 44722447), (7, 12777842), (11, 8131354), (14, 6388921), (19, 4707626), (22, 4065677), (38, 2353813), (49, 1825406), (77, 1161622), (98, 912703), (121, 739214), (133, 672518), (154, 580811), (209, 427966), (242, 369607), (266, 336259), (397, 225302), (418, 213983), (539, 165946), (794, 112651), (847, 105602), (931, 96074), (1078, 82973), (1463, 61138), (1694, 52801), (1862, 48037), (2299, 38906), (2779, 32186), (2926, 30569), (4367, 20482), (4598, 19453), (5558, 16093), (5929, 15086), (7543, 11858), (8734, 10241)]