77490252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^2$

素因数の和:220

約数の個数: 108

約数和(自身を含む): 230780368

約数和(自身を除く): 153290116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 71, 84, 122, 126, 142, 183, 213, 244, 252, 284, 366, 426, 427, 497, 549, 639, 732, 852, 854, 994, 1098, 1278, 1281, 1491, 1708, 1988, 2196, 2556, 2562, 2982, 3843, 4331, 4473, 5041, 5124, 5964, 7686, 8662, 8946, 10082, 12993, 15123, 15372, 17324, 17892, 20164, 25986, 30246, 30317, 35287, 38979, 45369, 51972, 60492, 60634, 70574, 77958, 90738, 90951, 105861, 121268, 141148, 155916, 181476, 181902, 211722, 272853, 307501, 317583, 363804, 423444, 545706, 615002, 635166, 922503, 1091412, 1230004, 1270332, 1845006, 2152507, 2767509, 3690012, 4305014, 5535018, 6457521, 8610028, 11070036, 12915042, 19372563, 25830084, 38745126, 77490252]

約数ペア:

[(1, 77490252), (2, 38745126), (3, 25830084), (4, 19372563), (6, 12915042), (7, 11070036), (9, 8610028), (12, 6457521), (14, 5535018), (18, 4305014), (21, 3690012), (28, 2767509), (36, 2152507), (42, 1845006), (61, 1270332), (63, 1230004), (71, 1091412), (84, 922503), (122, 635166), (126, 615002), (142, 545706), (183, 423444), (213, 363804), (244, 317583), (252, 307501), (284, 272853), (366, 211722), (426, 181902), (427, 181476), (497, 155916), (549, 141148), (639, 121268), (732, 105861), (852, 90951), (854, 90738), (994, 77958), (1098, 70574), (1278, 60634), (1281, 60492), (1491, 51972), (1708, 45369), (1988, 38979), (2196, 35287), (2556, 30317), (2562, 30246), (2982, 25986), (3843, 20164), (4331, 17892), (4473, 17324), (5041, 15372), (5124, 15123), (5964, 12993), (7686, 10082), (8662, 8946)]