72051553

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 89994240

約数和(自身を除く): 17942687

約数列:

[1, 7, 19, 61, 83, 107, 133, 427, 581, 749, 1159, 1577, 2033, 5063, 6527, 8113, 8881, 11039, 14231, 35441, 45689, 62167, 96197, 124013, 168739, 541741, 673379, 868091, 1181173, 3792187, 10293079, 72051553]

約数ペア:

[(1, 72051553), (7, 10293079), (19, 3792187), (61, 1181173), (83, 868091), (107, 673379), (133, 541741), (427, 168739), (581, 124013), (749, 96197), (1159, 62167), (1577, 45689), (2033, 35441), (5063, 14231), (6527, 11039), (8113, 8881)]