8164363732

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{31249}}^1$

素因数の和:31341

約数の個数: 72

約数和(自身を含む): 17556000000

約数和(自身を除く): 9391636268

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 49, 62, 86, 98, 124, 172, 196, 217, 301, 434, 602, 868, 1204, 1333, 1519, 2107, 2666, 3038, 4214, 5332, 6076, 8428, 9331, 18662, 31249, 37324, 62498, 65317, 124996, 130634, 218743, 261268, 437486, 874972, 968719, 1343707, 1531201, 1937438, 2687414, 3062402, 3874876, 5374828, 6124804, 6781033, 9405949, 13562066, 18811898, 27124132, 37623796, 41654917, 47467231, 65841643, 83309834, 94934462, 131683286, 166619668, 189868924, 263366572, 291584419, 583168838, 1166337676, 2041090933, 4082181866, 8164363732]

約数ペア:

[(1, 8164363732), (2, 4082181866), (4, 2041090933), (7, 1166337676), (14, 583168838), (28, 291584419), (31, 263366572), (43, 189868924), (49, 166619668), (62, 131683286), (86, 94934462), (98, 83309834), (124, 65841643), (172, 47467231), (196, 41654917), (217, 37623796), (301, 27124132), (434, 18811898), (602, 13562066), (868, 9405949), (1204, 6781033), (1333, 6124804), (1519, 5374828), (2107, 3874876), (2666, 3062402), (3038, 2687414), (4214, 1937438), (5332, 1531201), (6076, 1343707), (8428, 968719), (9331, 874972), (18662, 437486), (31249, 261268), (37324, 218743), (62498, 130634), (65317, 124996)]