31621506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 75091968

約数和(自身を除く): 43470462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 83, 94, 141, 166, 193, 249, 282, 329, 386, 498, 579, 581, 658, 987, 1158, 1162, 1351, 1743, 1974, 2702, 3486, 3901, 4053, 7802, 8106, 9071, 11703, 16019, 18142, 23406, 27213, 27307, 32038, 48057, 54426, 54614, 63497, 81921, 96114, 112133, 126994, 163842, 190491, 224266, 336399, 380982, 672798, 752893, 1505786, 2258679, 4517358, 5270251, 10540502, 15810753, 31621506]

約数ペア:

[(1, 31621506), (2, 15810753), (3, 10540502), (6, 5270251), (7, 4517358), (14, 2258679), (21, 1505786), (42, 752893), (47, 672798), (83, 380982), (94, 336399), (141, 224266), (166, 190491), (193, 163842), (249, 126994), (282, 112133), (329, 96114), (386, 81921), (498, 63497), (579, 54614), (581, 54426), (658, 48057), (987, 32038), (1158, 27307), (1162, 27213), (1351, 23406), (1743, 18142), (1974, 16019), (2702, 11703), (3486, 9071), (3901, 8106), (4053, 7802)]