80889228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7829}}^1$

素因数の和:7887

約数の個数: 72

約数和(自身を含む): 239410080

約数和(自身を除く): 158520852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2583, 3444, 5166, 7829, 10332, 15658, 23487, 31316, 46974, 54803, 70461, 93948, 109606, 140922, 164409, 219212, 281844, 320989, 328818, 493227, 641978, 657636, 962967, 986454, 1283956, 1925934, 1972908, 2246923, 2888901, 3851868, 4493846, 5777802, 6740769, 8987692, 11555604, 13481538, 20222307, 26963076, 40444614, 80889228]

約数ペア:

[(1, 80889228), (2, 40444614), (3, 26963076), (4, 20222307), (6, 13481538), (7, 11555604), (9, 8987692), (12, 6740769), (14, 5777802), (18, 4493846), (21, 3851868), (28, 2888901), (36, 2246923), (41, 1972908), (42, 1925934), (63, 1283956), (82, 986454), (84, 962967), (123, 657636), (126, 641978), (164, 493227), (246, 328818), (252, 320989), (287, 281844), (369, 219212), (492, 164409), (574, 140922), (738, 109606), (861, 93948), (1148, 70461), (1476, 54803), (1722, 46974), (2583, 31316), (3444, 23487), (5166, 15658), (7829, 10332)]