42490476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7331}}^1$

素因数の和:7371

約数の個数: 72

約数和(自身を含む): 128104704

約数和(自身を除く): 85614228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 7331, 14662, 21993, 29324, 43986, 51317, 65979, 87972, 102634, 131958, 153951, 168613, 205268, 263916, 307902, 337226, 461853, 505839, 615804, 674452, 923706, 1011678, 1180291, 1517517, 1847412, 2023356, 2360582, 3035034, 3540873, 4721164, 6070068, 7081746, 10622619, 14163492, 21245238, 42490476]

約数ペア:

[(1, 42490476), (2, 21245238), (3, 14163492), (4, 10622619), (6, 7081746), (7, 6070068), (9, 4721164), (12, 3540873), (14, 3035034), (18, 2360582), (21, 2023356), (23, 1847412), (28, 1517517), (36, 1180291), (42, 1011678), (46, 923706), (63, 674452), (69, 615804), (84, 505839), (92, 461853), (126, 337226), (138, 307902), (161, 263916), (207, 205268), (252, 168613), (276, 153951), (322, 131958), (414, 102634), (483, 87972), (644, 65979), (828, 51317), (966, 43986), (1449, 29324), (1932, 21993), (2898, 14662), (5796, 7331)]