77809864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 169128000

約数和(自身を除く): 91318136

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 173, 209, 269, 346, 418, 538, 692, 836, 1076, 1384, 1672, 1903, 2152, 2959, 3287, 3806, 5111, 5918, 6574, 7612, 10222, 11836, 13148, 15224, 20444, 23672, 26296, 36157, 40888, 46537, 56221, 72314, 93074, 112442, 144628, 186148, 224884, 289256, 372296, 449768, 511907, 884203, 1023814, 1768406, 2047628, 3536812, 4095256, 7073624, 9726233, 19452466, 38904932, 77809864]

約数ペア:

[(1, 77809864), (2, 38904932), (4, 19452466), (8, 9726233), (11, 7073624), (19, 4095256), (22, 3536812), (38, 2047628), (44, 1768406), (76, 1023814), (88, 884203), (152, 511907), (173, 449768), (209, 372296), (269, 289256), (346, 224884), (418, 186148), (538, 144628), (692, 112442), (836, 93074), (1076, 72314), (1384, 56221), (1672, 46537), (1903, 40888), (2152, 36157), (2959, 26296), (3287, 23672), (3806, 20444), (5111, 15224), (5918, 13148), (6574, 11836), (7612, 10222)]