23321916

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 61916400

約数和(自身を除く): 38594484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 89, 116, 174, 178, 251, 261, 267, 348, 356, 502, 522, 534, 753, 801, 1004, 1044, 1068, 1506, 1602, 2259, 2581, 3012, 3204, 4518, 5162, 7279, 7743, 9036, 10324, 14558, 15486, 21837, 22339, 23229, 29116, 30972, 43674, 44678, 46458, 65511, 67017, 87348, 89356, 92916, 131022, 134034, 201051, 262044, 268068, 402102, 647831, 804204, 1295662, 1943493, 2591324, 3886986, 5830479, 7773972, 11660958, 23321916]

約数ペア:

[(1, 23321916), (2, 11660958), (3, 7773972), (4, 5830479), (6, 3886986), (9, 2591324), (12, 1943493), (18, 1295662), (29, 804204), (36, 647831), (58, 402102), (87, 268068), (89, 262044), (116, 201051), (174, 134034), (178, 131022), (251, 92916), (261, 89356), (267, 87348), (348, 67017), (356, 65511), (502, 46458), (522, 44678), (534, 43674), (753, 30972), (801, 29116), (1004, 23229), (1044, 22339), (1068, 21837), (1506, 15486), (1602, 14558), (2259, 10324), (2581, 9036), (3012, 7743), (3204, 7279), (4518, 5162)]