138407856

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3229}}^1$

素因数の和:3306

約数の個数: 80

約数和(自身を含む): 384499200

約数和(自身を除く): 246091344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 47, 48, 57, 76, 94, 114, 141, 152, 188, 228, 282, 304, 376, 456, 564, 752, 893, 912, 1128, 1786, 2256, 2679, 3229, 3572, 5358, 6458, 7144, 9687, 10716, 12916, 14288, 19374, 21432, 25832, 38748, 42864, 51664, 61351, 77496, 122702, 151763, 154992, 184053, 245404, 303526, 368106, 455289, 490808, 607052, 736212, 910578, 981616, 1214104, 1472424, 1821156, 2428208, 2883497, 2944848, 3642312, 5766994, 7284624, 8650491, 11533988, 17300982, 23067976, 34601964, 46135952, 69203928, 138407856]

約数ペア:

[(1, 138407856), (2, 69203928), (3, 46135952), (4, 34601964), (6, 23067976), (8, 17300982), (12, 11533988), (16, 8650491), (19, 7284624), (24, 5766994), (38, 3642312), (47, 2944848), (48, 2883497), (57, 2428208), (76, 1821156), (94, 1472424), (114, 1214104), (141, 981616), (152, 910578), (188, 736212), (228, 607052), (282, 490808), (304, 455289), (376, 368106), (456, 303526), (564, 245404), (752, 184053), (893, 154992), (912, 151763), (1128, 122702), (1786, 77496), (2256, 61351), (2679, 51664), (3229, 42864), (3572, 38748), (5358, 25832), (6458, 21432), (7144, 19374), (9687, 14288), (10716, 12916)]