67371668

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 149548392

約数和(自身を除く): 82176724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 137, 182, 193, 196, 274, 364, 386, 548, 637, 772, 959, 1274, 1351, 1781, 1918, 2509, 2548, 2702, 3562, 3836, 5018, 5404, 6713, 7124, 9457, 10036, 12467, 13426, 17563, 18914, 24934, 26441, 26852, 35126, 37828, 49868, 52882, 70252, 87269, 105764, 122941, 174538, 185087, 245882, 343733, 349076, 370174, 491764, 687466, 740348, 1295609, 1374932, 2406131, 2591218, 4812262, 5182436, 9624524, 16842917, 33685834, 67371668]

約数ペア:

[(1, 67371668), (2, 33685834), (4, 16842917), (7, 9624524), (13, 5182436), (14, 4812262), (26, 2591218), (28, 2406131), (49, 1374932), (52, 1295609), (91, 740348), (98, 687466), (137, 491764), (182, 370174), (193, 349076), (196, 343733), (274, 245882), (364, 185087), (386, 174538), (548, 122941), (637, 105764), (772, 87269), (959, 70252), (1274, 52882), (1351, 49868), (1781, 37828), (1918, 35126), (2509, 26852), (2548, 26441), (2702, 24934), (3562, 18914), (3836, 17563), (5018, 13426), (5404, 12467), (6713, 10036), (7124, 9457)]