72521604

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 188461728

約数和(自身を除く): 115940124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 107, 134, 201, 214, 268, 281, 321, 402, 428, 562, 603, 642, 804, 843, 963, 1124, 1206, 1284, 1686, 1926, 2412, 2529, 3372, 3852, 5058, 7169, 10116, 14338, 18827, 21507, 28676, 30067, 37654, 43014, 56481, 60134, 64521, 75308, 86028, 90201, 112962, 120268, 129042, 169443, 180402, 225924, 258084, 270603, 338886, 360804, 541206, 677772, 1082412, 2014489, 4028978, 6043467, 8057956, 12086934, 18130401, 24173868, 36260802, 72521604]

約数ペア:

[(1, 72521604), (2, 36260802), (3, 24173868), (4, 18130401), (6, 12086934), (9, 8057956), (12, 6043467), (18, 4028978), (36, 2014489), (67, 1082412), (107, 677772), (134, 541206), (201, 360804), (214, 338886), (268, 270603), (281, 258084), (321, 225924), (402, 180402), (428, 169443), (562, 129042), (603, 120268), (642, 112962), (804, 90201), (843, 86028), (963, 75308), (1124, 64521), (1206, 60134), (1284, 56481), (1686, 43014), (1926, 37654), (2412, 30067), (2529, 28676), (3372, 21507), (3852, 18827), (5058, 14338), (7169, 10116)]