71721612

素因数分解:

$2^2\times 3^4\times {\mathrm{181}}^1\times {\mathrm{1223}}^1$

素因数の和:1420

約数の個数: 60

約数和(自身を含む): 188684496

約数和(自身を除く): 116962884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 181, 324, 362, 543, 724, 1086, 1223, 1629, 2172, 2446, 3258, 3669, 4887, 4892, 6516, 7338, 9774, 11007, 14661, 14676, 19548, 22014, 29322, 33021, 44028, 58644, 66042, 99063, 132084, 198126, 221363, 396252, 442726, 664089, 885452, 1328178, 1992267, 2656356, 3984534, 5976801, 7969068, 11953602, 17930403, 23907204, 35860806, 71721612]

約数ペア:

[(1, 71721612), (2, 35860806), (3, 23907204), (4, 17930403), (6, 11953602), (9, 7969068), (12, 5976801), (18, 3984534), (27, 2656356), (36, 1992267), (54, 1328178), (81, 885452), (108, 664089), (162, 442726), (181, 396252), (324, 221363), (362, 198126), (543, 132084), (724, 99063), (1086, 66042), (1223, 58644), (1629, 44028), (2172, 33021), (2446, 29322), (3258, 22014), (3669, 19548), (4887, 14676), (4892, 14661), (6516, 11007), (7338, 9774)]