56781816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25999}}^1$

素因数の和:26028

約数の個数: 64

約数和(自身を含む): 174720000

約数和(自身を除く): 117938184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 25999, 51998, 77997, 103996, 155994, 181993, 207992, 311988, 337987, 363986, 545979, 623976, 675974, 727972, 1013961, 1091958, 1351948, 1455944, 2027922, 2183916, 2365909, 2703896, 4055844, 4367832, 4731818, 7097727, 8111688, 9463636, 14195454, 18927272, 28390908, 56781816]

約数ペア:

[(1, 56781816), (2, 28390908), (3, 18927272), (4, 14195454), (6, 9463636), (7, 8111688), (8, 7097727), (12, 4731818), (13, 4367832), (14, 4055844), (21, 2703896), (24, 2365909), (26, 2183916), (28, 2027922), (39, 1455944), (42, 1351948), (52, 1091958), (56, 1013961), (78, 727972), (84, 675974), (91, 623976), (104, 545979), (156, 363986), (168, 337987), (182, 311988), (273, 207992), (312, 181993), (364, 155994), (546, 103996), (728, 77997), (1092, 51998), (2184, 25999)]