81442764

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1723}}^1$

素因数の和:1847

約数の個数: 72

約数和(自身を含む): 224030352

約数和(自身を除く): 142587588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 101, 117, 156, 202, 234, 303, 404, 468, 606, 909, 1212, 1313, 1723, 1818, 2626, 3446, 3636, 3939, 5169, 5252, 6892, 7878, 10338, 11817, 15507, 15756, 20676, 22399, 23634, 31014, 44798, 47268, 62028, 67197, 89596, 134394, 174023, 201591, 268788, 348046, 403182, 522069, 696092, 806364, 1044138, 1566207, 2088276, 2262299, 3132414, 4524598, 6264828, 6786897, 9049196, 13573794, 20360691, 27147588, 40721382, 81442764]

約数ペア:

[(1, 81442764), (2, 40721382), (3, 27147588), (4, 20360691), (6, 13573794), (9, 9049196), (12, 6786897), (13, 6264828), (18, 4524598), (26, 3132414), (36, 2262299), (39, 2088276), (52, 1566207), (78, 1044138), (101, 806364), (117, 696092), (156, 522069), (202, 403182), (234, 348046), (303, 268788), (404, 201591), (468, 174023), (606, 134394), (909, 89596), (1212, 67197), (1313, 62028), (1723, 47268), (1818, 44798), (2626, 31014), (3446, 23634), (3636, 22399), (3939, 20676), (5169, 15756), (5252, 15507), (6892, 11817), (7878, 10338)]