55381716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6961}}^1$

素因数の和:7001

約数の個数: 72

約数和(自身を含む): 159652584

約数和(自身を除く): 104270868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 6961, 7956, 13922, 20883, 27844, 41766, 62649, 83532, 90493, 118337, 125298, 180986, 236674, 250596, 271479, 355011, 361972, 473348, 542958, 710022, 814437, 1065033, 1085916, 1420044, 1538381, 1628874, 2130066, 3076762, 3257748, 4260132, 4615143, 6153524, 9230286, 13845429, 18460572, 27690858, 55381716]

約数ペア:

[(1, 55381716), (2, 27690858), (3, 18460572), (4, 13845429), (6, 9230286), (9, 6153524), (12, 4615143), (13, 4260132), (17, 3257748), (18, 3076762), (26, 2130066), (34, 1628874), (36, 1538381), (39, 1420044), (51, 1085916), (52, 1065033), (68, 814437), (78, 710022), (102, 542958), (117, 473348), (153, 361972), (156, 355011), (204, 271479), (221, 250596), (234, 236674), (306, 180986), (442, 125298), (468, 118337), (612, 90493), (663, 83532), (884, 62649), (1326, 41766), (1989, 27844), (2652, 20883), (3978, 13922), (6961, 7956)]