121239972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13003}}^1$

素因数の和:13057

約数の個数: 72

約数和(自身を含む): 359742656

約数和(自身を除く): 238502684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3108, 4662, 9324, 13003, 26006, 39009, 52012, 78018, 91021, 117027, 156036, 182042, 234054, 273063, 364084, 468108, 481111, 546126, 819189, 962222, 1092252, 1443333, 1638378, 1924444, 2886666, 3276756, 3367777, 4329999, 5773332, 6735554, 8659998, 10103331, 13471108, 17319996, 20206662, 30309993, 40413324, 60619986, 121239972]

約数ペア:

[(1, 121239972), (2, 60619986), (3, 40413324), (4, 30309993), (6, 20206662), (7, 17319996), (9, 13471108), (12, 10103331), (14, 8659998), (18, 6735554), (21, 5773332), (28, 4329999), (36, 3367777), (37, 3276756), (42, 2886666), (63, 1924444), (74, 1638378), (84, 1443333), (111, 1092252), (126, 962222), (148, 819189), (222, 546126), (252, 481111), (259, 468108), (333, 364084), (444, 273063), (518, 234054), (666, 182042), (777, 156036), (1036, 117027), (1332, 91021), (1554, 78018), (2331, 52012), (3108, 39009), (4662, 26006), (9324, 13003)]