27643252

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:621

約数の個数: 72

約数和(自身を含む): 63903840

約数和(自身を除く): 36260588

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 571, 637, 931, 988, 1142, 1274, 1729, 1862, 2284, 2548, 3458, 3724, 3997, 6916, 7423, 7994, 10849, 12103, 14846, 15988, 21698, 24206, 27979, 29692, 43396, 48412, 51961, 55958, 75943, 103922, 111916, 141037, 151886, 207844, 282074, 303772, 363727, 531601, 564148, 727454, 987259, 1063202, 1454908, 1974518, 2126404, 3949036, 6910813, 13821626, 27643252]

約数ペア:

[(1, 27643252), (2, 13821626), (4, 6910813), (7, 3949036), (13, 2126404), (14, 1974518), (19, 1454908), (26, 1063202), (28, 987259), (38, 727454), (49, 564148), (52, 531601), (76, 363727), (91, 303772), (98, 282074), (133, 207844), (182, 151886), (196, 141037), (247, 111916), (266, 103922), (364, 75943), (494, 55958), (532, 51961), (571, 48412), (637, 43396), (931, 29692), (988, 27979), (1142, 24206), (1274, 21698), (1729, 15988), (1862, 14846), (2284, 12103), (2548, 10849), (3458, 7994), (3724, 7423), (3997, 6916)]