40764492028

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{431}}^1\times {\mathrm{773}}^1$

素因数の和:1415

約数の個数: 72

約数和(自身を含む): 77955224256

約数和(自身を除く): 37190732228

約数列:

[1, 2, 4, 13, 26, 52, 169, 181, 338, 362, 431, 676, 724, 773, 862, 1546, 1724, 2353, 3092, 4706, 5603, 9412, 10049, 11206, 20098, 22412, 30589, 40196, 61178, 72839, 78011, 122356, 130637, 139913, 145678, 156022, 261274, 279826, 291356, 312044, 333163, 522548, 559652, 666326, 1014143, 1332652, 1818869, 2028286, 3637738, 4056572, 4331119, 7275476, 8662238, 13183859, 17324476, 23645297, 26367718, 47290594, 52735436, 56304547, 60302503, 94581188, 112609094, 120605006, 225218188, 241210012, 783932539, 1567865078, 3135730156, 10191123007, 20382246014, 40764492028]

約数ペア:

[(1, 40764492028), (2, 20382246014), (4, 10191123007), (13, 3135730156), (26, 1567865078), (52, 783932539), (169, 241210012), (181, 225218188), (338, 120605006), (362, 112609094), (431, 94581188), (676, 60302503), (724, 56304547), (773, 52735436), (862, 47290594), (1546, 26367718), (1724, 23645297), (2353, 17324476), (3092, 13183859), (4706, 8662238), (5603, 7275476), (9412, 4331119), (10049, 4056572), (11206, 3637738), (20098, 2028286), (22412, 1818869), (30589, 1332652), (40196, 1014143), (61178, 666326), (72839, 559652), (78011, 522548), (122356, 333163), (130637, 312044), (139913, 291356), (145678, 279826), (156022, 261274)]