31258192

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:468

約数の個数: 80

約数和(自身を含む): 75015040

約数和(自身を除く): 43756848

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 37, 38, 56, 74, 76, 112, 133, 148, 152, 259, 266, 296, 304, 397, 518, 532, 592, 703, 794, 1036, 1064, 1406, 1588, 2072, 2128, 2779, 2812, 3176, 4144, 4921, 5558, 5624, 6352, 7543, 9842, 11116, 11248, 14689, 15086, 19684, 22232, 29378, 30172, 39368, 44464, 52801, 58756, 60344, 78736, 102823, 105602, 117512, 120688, 205646, 211204, 235024, 279091, 411292, 422408, 558182, 822584, 844816, 1116364, 1645168, 1953637, 2232728, 3907274, 4465456, 7814548, 15629096, 31258192]

約数ペア:

[(1, 31258192), (2, 15629096), (4, 7814548), (7, 4465456), (8, 3907274), (14, 2232728), (16, 1953637), (19, 1645168), (28, 1116364), (37, 844816), (38, 822584), (56, 558182), (74, 422408), (76, 411292), (112, 279091), (133, 235024), (148, 211204), (152, 205646), (259, 120688), (266, 117512), (296, 105602), (304, 102823), (397, 78736), (518, 60344), (532, 58756), (592, 52801), (703, 44464), (794, 39368), (1036, 30172), (1064, 29378), (1406, 22232), (1588, 19684), (2072, 15086), (2128, 14689), (2779, 11248), (2812, 11116), (3176, 9842), (4144, 7543), (4921, 6352), (5558, 5624)]