71808828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3461}}^1$

素因数の和:3507

約数の個数: 96

約数和(自身を含む): 217136640

約数和(自身を除く): 145327812

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 182, 228, 247, 266, 273, 364, 399, 494, 532, 546, 741, 798, 988, 1092, 1482, 1596, 1729, 2964, 3458, 3461, 5187, 6916, 6922, 10374, 10383, 13844, 20748, 20766, 24227, 41532, 44993, 48454, 65759, 72681, 89986, 96908, 131518, 134979, 145362, 179972, 197277, 263036, 269958, 290724, 314951, 394554, 460313, 539916, 629902, 789108, 854867, 920626, 944853, 1259804, 1380939, 1709734, 1841252, 1889706, 2564601, 2761878, 3419468, 3779412, 5129202, 5523756, 5984069, 10258404, 11968138, 17952207, 23936276, 35904414, 71808828]

約数ペア:

[(1, 71808828), (2, 35904414), (3, 23936276), (4, 17952207), (6, 11968138), (7, 10258404), (12, 5984069), (13, 5523756), (14, 5129202), (19, 3779412), (21, 3419468), (26, 2761878), (28, 2564601), (38, 1889706), (39, 1841252), (42, 1709734), (52, 1380939), (57, 1259804), (76, 944853), (78, 920626), (84, 854867), (91, 789108), (114, 629902), (133, 539916), (156, 460313), (182, 394554), (228, 314951), (247, 290724), (266, 269958), (273, 263036), (364, 197277), (399, 179972), (494, 145362), (532, 134979), (546, 131518), (741, 96908), (798, 89986), (988, 72681), (1092, 65759), (1482, 48454), (1596, 44993), (1729, 41532), (2964, 24227), (3458, 20766), (3461, 20748), (5187, 13844), (6916, 10383), (6922, 10374)]