138947172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127241}}^1$

素因数の和:127268

約数の個数: 48

約数和(自身を含む): 399030912

約数和(自身を除く): 260083740

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 127241, 254482, 381723, 508964, 763446, 890687, 1526892, 1654133, 1781374, 2672061, 3308266, 3562748, 4962399, 5344122, 6616532, 9924798, 10688244, 11578931, 19849596, 23157862, 34736793, 46315724, 69473586, 138947172]

約数ペア:

[(1, 138947172), (2, 69473586), (3, 46315724), (4, 34736793), (6, 23157862), (7, 19849596), (12, 11578931), (13, 10688244), (14, 9924798), (21, 6616532), (26, 5344122), (28, 4962399), (39, 3562748), (42, 3308266), (52, 2672061), (78, 1781374), (84, 1654133), (91, 1526892), (156, 890687), (182, 763446), (273, 508964), (364, 381723), (546, 254482), (1092, 127241)]