80823574

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 137979072

約数和(自身を除く): 57155498

約数列:

[1, 2, 13, 26, 43, 67, 83, 86, 134, 166, 169, 338, 559, 871, 1079, 1118, 1742, 2158, 2881, 3569, 5561, 5762, 7138, 7267, 11122, 11323, 14027, 14534, 22646, 28054, 37453, 46397, 72293, 74906, 92794, 144586, 239123, 478246, 486889, 603161, 939809, 973778, 1206322, 1879618, 3108599, 6217198, 40411787, 80823574]

約数ペア:

[(1, 80823574), (2, 40411787), (13, 6217198), (26, 3108599), (43, 1879618), (67, 1206322), (83, 973778), (86, 939809), (134, 603161), (166, 486889), (169, 478246), (338, 239123), (559, 144586), (871, 92794), (1079, 74906), (1118, 72293), (1742, 46397), (2158, 37453), (2881, 28054), (3569, 22646), (5561, 14534), (5762, 14027), (7138, 11323), (7267, 11122)]