47947494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 113541120

約数和(自身を除く): 65593626

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 139, 191, 258, 278, 301, 382, 417, 573, 602, 834, 903, 973, 1146, 1337, 1806, 1946, 2674, 2919, 4011, 5838, 5977, 8022, 8213, 11954, 16426, 17931, 24639, 26549, 35862, 41839, 49278, 53098, 57491, 79647, 83678, 114982, 125517, 159294, 172473, 185843, 251034, 344946, 371686, 557529, 1115058, 1141607, 2283214, 3424821, 6849642, 7991249, 15982498, 23973747, 47947494]

約数ペア:

[(1, 47947494), (2, 23973747), (3, 15982498), (6, 7991249), (7, 6849642), (14, 3424821), (21, 2283214), (42, 1141607), (43, 1115058), (86, 557529), (129, 371686), (139, 344946), (191, 251034), (258, 185843), (278, 172473), (301, 159294), (382, 125517), (417, 114982), (573, 83678), (602, 79647), (834, 57491), (903, 53098), (973, 49278), (1146, 41839), (1337, 35862), (1806, 26549), (1946, 24639), (2674, 17931), (2919, 16426), (4011, 11954), (5838, 8213), (5977, 8022)]