127821816

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{419}}^1$

素因数の和:673

約数の個数: 96

約数和(自身を含む): 366912000

約数和(自身を除く): 239090184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 223, 228, 342, 419, 446, 456, 669, 684, 838, 892, 1257, 1338, 1368, 1676, 1784, 2007, 2514, 2676, 3352, 3771, 4014, 4237, 5028, 5352, 7542, 7961, 8028, 8474, 10056, 12711, 15084, 15922, 16056, 16948, 23883, 25422, 30168, 31844, 33896, 38133, 47766, 50844, 63688, 71649, 76266, 93437, 95532, 101688, 143298, 152532, 186874, 191064, 280311, 286596, 305064, 373748, 560622, 573192, 747496, 840933, 1121244, 1681866, 1775303, 2242488, 3363732, 3550606, 5325909, 6727464, 7101212, 10651818, 14202424, 15977727, 21303636, 31955454, 42607272, 63910908, 127821816]

約数ペア:

[(1, 127821816), (2, 63910908), (3, 42607272), (4, 31955454), (6, 21303636), (8, 15977727), (9, 14202424), (12, 10651818), (18, 7101212), (19, 6727464), (24, 5325909), (36, 3550606), (38, 3363732), (57, 2242488), (72, 1775303), (76, 1681866), (114, 1121244), (152, 840933), (171, 747496), (223, 573192), (228, 560622), (342, 373748), (419, 305064), (446, 286596), (456, 280311), (669, 191064), (684, 186874), (838, 152532), (892, 143298), (1257, 101688), (1338, 95532), (1368, 93437), (1676, 76266), (1784, 71649), (2007, 63688), (2514, 50844), (2676, 47766), (3352, 38133), (3771, 33896), (4014, 31844), (4237, 30168), (5028, 25422), (5352, 23883), (7542, 16948), (7961, 16056), (8028, 15922), (8474, 15084), (10056, 12711)]