26780754

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2$

素因数の和:70

約数の個数: 120

約数和(自身を含む): 73811952

約数和(自身を除く): 47031198

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 49, 66, 77, 78, 91, 98, 143, 147, 154, 169, 182, 231, 273, 286, 294, 338, 343, 429, 462, 507, 539, 546, 637, 686, 858, 1001, 1014, 1029, 1078, 1183, 1274, 1617, 1859, 1911, 2002, 2058, 2366, 2401, 3003, 3234, 3549, 3718, 3773, 3822, 4459, 4802, 5577, 6006, 7007, 7098, 7203, 7546, 8281, 8918, 11154, 11319, 13013, 13377, 14014, 14406, 16562, 21021, 22638, 24843, 26026, 26411, 26754, 31213, 39039, 42042, 49049, 49686, 52822, 57967, 62426, 78078, 79233, 91091, 93639, 98098, 115934, 147147, 158466, 173901, 182182, 187278, 273273, 294294, 343343, 347802, 405769, 546546, 637637, 686686, 811538, 1030029, 1217307, 1275274, 1912911, 2060058, 2434614, 3825822, 4463459, 8926918, 13390377, 26780754]

約数ペア:

[(1, 26780754), (2, 13390377), (3, 8926918), (6, 4463459), (7, 3825822), (11, 2434614), (13, 2060058), (14, 1912911), (21, 1275274), (22, 1217307), (26, 1030029), (33, 811538), (39, 686686), (42, 637637), (49, 546546), (66, 405769), (77, 347802), (78, 343343), (91, 294294), (98, 273273), (143, 187278), (147, 182182), (154, 173901), (169, 158466), (182, 147147), (231, 115934), (273, 98098), (286, 93639), (294, 91091), (338, 79233), (343, 78078), (429, 62426), (462, 57967), (507, 52822), (539, 49686), (546, 49049), (637, 42042), (686, 39039), (858, 31213), (1001, 26754), (1014, 26411), (1029, 26026), (1078, 24843), (1183, 22638), (1274, 21021), (1617, 16562), (1859, 14406), (1911, 14014), (2002, 13377), (2058, 13013), (2366, 11319), (2401, 11154), (3003, 8918), (3234, 8281), (3549, 7546), (3718, 7203), (3773, 7098), (3822, 7007), (4459, 6006), (4802, 5577)]