80556372

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4003}}^1$

素因数の和:4069

約数の個数: 72

約数和(自身を含む): 224448224

約数和(自身を除く): 143891852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 4003, 5031, 6708, 8006, 10062, 12009, 16012, 20124, 24018, 36027, 48036, 52039, 72054, 104078, 144108, 156117, 172129, 208156, 312234, 344258, 468351, 516387, 624468, 688516, 936702, 1032774, 1549161, 1873404, 2065548, 2237677, 3098322, 4475354, 6196644, 6713031, 8950708, 13426062, 20139093, 26852124, 40278186, 80556372]

約数ペア:

[(1, 80556372), (2, 40278186), (3, 26852124), (4, 20139093), (6, 13426062), (9, 8950708), (12, 6713031), (13, 6196644), (18, 4475354), (26, 3098322), (36, 2237677), (39, 2065548), (43, 1873404), (52, 1549161), (78, 1032774), (86, 936702), (117, 688516), (129, 624468), (156, 516387), (172, 468351), (234, 344258), (258, 312234), (387, 208156), (468, 172129), (516, 156117), (559, 144108), (774, 104078), (1118, 72054), (1548, 52039), (1677, 48036), (2236, 36027), (3354, 24018), (4003, 20124), (5031, 16012), (6708, 12009), (8006, 10062)]