66356316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2091

約数の個数: 72

約数和(自身を含む): 183272544

約数和(自身を除く): 116916228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1278, 1846, 1997, 2556, 2769, 3692, 3994, 5538, 5991, 7988, 8307, 11076, 11982, 16614, 17973, 23964, 25961, 33228, 35946, 51922, 71892, 77883, 103844, 141787, 155766, 233649, 283574, 311532, 425361, 467298, 567148, 850722, 934596, 1276083, 1701444, 1843231, 2552166, 3686462, 5104332, 5529693, 7372924, 11059386, 16589079, 22118772, 33178158, 66356316]

約数ペア:

[(1, 66356316), (2, 33178158), (3, 22118772), (4, 16589079), (6, 11059386), (9, 7372924), (12, 5529693), (13, 5104332), (18, 3686462), (26, 2552166), (36, 1843231), (39, 1701444), (52, 1276083), (71, 934596), (78, 850722), (117, 567148), (142, 467298), (156, 425361), (213, 311532), (234, 283574), (284, 233649), (426, 155766), (468, 141787), (639, 103844), (852, 77883), (923, 71892), (1278, 51922), (1846, 35946), (1997, 33228), (2556, 25961), (2769, 23964), (3692, 17973), (3994, 16614), (5538, 11982), (5991, 11076), (7988, 8307)]