348977772

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67789}}^1$

素因数の和:67823

約数の個数: 72

約数和(自身を含む): 1036373520

約数和(自身を除く): 687395748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 67789, 135578, 203367, 271156, 406734, 610101, 745679, 813468, 881257, 1220202, 1491358, 1762514, 2237037, 2440404, 2643771, 2982716, 3525028, 4474074, 5287542, 6711111, 7931313, 8948148, 9693827, 10575084, 13422222, 15862626, 19387654, 26844444, 29081481, 31725252, 38775308, 58162962, 87244443, 116325924, 174488886, 348977772]

約数ペア:

[(1, 348977772), (2, 174488886), (3, 116325924), (4, 87244443), (6, 58162962), (9, 38775308), (11, 31725252), (12, 29081481), (13, 26844444), (18, 19387654), (22, 15862626), (26, 13422222), (33, 10575084), (36, 9693827), (39, 8948148), (44, 7931313), (52, 6711111), (66, 5287542), (78, 4474074), (99, 3525028), (117, 2982716), (132, 2643771), (143, 2440404), (156, 2237037), (198, 1762514), (234, 1491358), (286, 1220202), (396, 881257), (429, 813468), (468, 745679), (572, 610101), (858, 406734), (1287, 271156), (1716, 203367), (2574, 135578), (5148, 67789)]