68741088

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:281

約数の個数: 144

約数和(自身を含む): 206599680

約数和(自身を除く): 137858592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 76, 78, 96, 104, 114, 152, 156, 169, 208, 223, 228, 247, 304, 312, 338, 416, 446, 456, 494, 507, 608, 624, 669, 676, 741, 892, 912, 988, 1014, 1248, 1338, 1352, 1482, 1784, 1824, 1976, 2028, 2676, 2704, 2899, 2964, 3211, 3568, 3952, 4056, 4237, 5352, 5408, 5798, 5928, 6422, 7136, 7904, 8112, 8474, 8697, 9633, 10704, 11596, 11856, 12711, 12844, 16224, 16948, 17394, 19266, 21408, 23192, 23712, 25422, 25688, 33896, 34788, 37687, 38532, 46384, 50844, 51376, 55081, 67792, 69576, 75374, 77064, 92768, 101688, 102752, 110162, 113061, 135584, 139152, 150748, 154128, 165243, 203376, 220324, 226122, 278304, 301496, 308256, 330486, 406752, 440648, 452244, 602992, 660972, 716053, 881296, 904488, 1205984, 1321944, 1432106, 1762592, 1808976, 2148159, 2643888, 2864212, 3617952, 4296318, 5287776, 5728424, 8592636, 11456848, 17185272, 22913696, 34370544, 68741088]

約数ペア:

[(1, 68741088), (2, 34370544), (3, 22913696), (4, 17185272), (6, 11456848), (8, 8592636), (12, 5728424), (13, 5287776), (16, 4296318), (19, 3617952), (24, 2864212), (26, 2643888), (32, 2148159), (38, 1808976), (39, 1762592), (48, 1432106), (52, 1321944), (57, 1205984), (76, 904488), (78, 881296), (96, 716053), (104, 660972), (114, 602992), (152, 452244), (156, 440648), (169, 406752), (208, 330486), (223, 308256), (228, 301496), (247, 278304), (304, 226122), (312, 220324), (338, 203376), (416, 165243), (446, 154128), (456, 150748), (494, 139152), (507, 135584), (608, 113061), (624, 110162), (669, 102752), (676, 101688), (741, 92768), (892, 77064), (912, 75374), (988, 69576), (1014, 67792), (1248, 55081), (1338, 51376), (1352, 50844), (1482, 46384), (1784, 38532), (1824, 37687), (1976, 34788), (2028, 33896), (2676, 25688), (2704, 25422), (2899, 23712), (2964, 23192), (3211, 21408), (3568, 19266), (3952, 17394), (4056, 16948), (4237, 16224), (5352, 12844), (5408, 12711), (5798, 11856), (5928, 11596), (6422, 10704), (7136, 9633), (7904, 8697), (8112, 8474)]