138194448

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21647}}^1$

素因数の和:21684

約数の個数: 80

約数和(自身を含む): 429496320

約数和(自身を除く): 291301872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 21647, 43294, 64941, 86588, 129882, 151529, 173176, 259764, 303058, 346352, 411293, 454587, 519528, 606116, 822586, 909174, 1039056, 1212232, 1233879, 1645172, 1818348, 2424464, 2467758, 2879051, 3290344, 3636696, 4935516, 5758102, 6580688, 7273392, 8637153, 9871032, 11516204, 17274306, 19742064, 23032408, 34548612, 46064816, 69097224, 138194448]

約数ペア:

[(1, 138194448), (2, 69097224), (3, 46064816), (4, 34548612), (6, 23032408), (7, 19742064), (8, 17274306), (12, 11516204), (14, 9871032), (16, 8637153), (19, 7273392), (21, 6580688), (24, 5758102), (28, 4935516), (38, 3636696), (42, 3290344), (48, 2879051), (56, 2467758), (57, 2424464), (76, 1818348), (84, 1645172), (112, 1233879), (114, 1212232), (133, 1039056), (152, 909174), (168, 822586), (228, 606116), (266, 519528), (304, 454587), (336, 411293), (399, 346352), (456, 303058), (532, 259764), (798, 173176), (912, 151529), (1064, 129882), (1596, 86588), (2128, 64941), (3192, 43294), (6384, 21647)]