187731684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{463}}^1\times {\mathrm{1609}}^1$

素因数の和:2089

約数の個数: 72

約数和(自身を含む): 543845120

約数和(自身を除く): 356113436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 463, 926, 1389, 1609, 1852, 2778, 3218, 3241, 4167, 4827, 5556, 6436, 6482, 8334, 9654, 9723, 11263, 12964, 14481, 16668, 19308, 19446, 22526, 28962, 29169, 33789, 38892, 45052, 57924, 58338, 67578, 101367, 116676, 135156, 202734, 405468, 744967, 1489934, 2234901, 2979868, 4469802, 5214769, 6704703, 8939604, 10429538, 13409406, 15644307, 20859076, 26818812, 31288614, 46932921, 62577228, 93865842, 187731684]

約数ペア:

[(1, 187731684), (2, 93865842), (3, 62577228), (4, 46932921), (6, 31288614), (7, 26818812), (9, 20859076), (12, 15644307), (14, 13409406), (18, 10429538), (21, 8939604), (28, 6704703), (36, 5214769), (42, 4469802), (63, 2979868), (84, 2234901), (126, 1489934), (252, 744967), (463, 405468), (926, 202734), (1389, 135156), (1609, 116676), (1852, 101367), (2778, 67578), (3218, 58338), (3241, 57924), (4167, 45052), (4827, 38892), (5556, 33789), (6436, 29169), (6482, 28962), (8334, 22526), (9654, 19446), (9723, 19308), (11263, 16668), (12964, 14481)]