88779856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 199987200

約数和(自身を除く): 111207344

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 139, 152, 176, 191, 209, 278, 304, 382, 418, 556, 764, 836, 1112, 1528, 1529, 1672, 2101, 2224, 2641, 3056, 3058, 3344, 3629, 4202, 5282, 6116, 7258, 8404, 10564, 12232, 14516, 16808, 21128, 24464, 26549, 29032, 29051, 33616, 39919, 42256, 53098, 58064, 58102, 79838, 106196, 116204, 159676, 212392, 232408, 292039, 319352, 424784, 464816, 504431, 584078, 638704, 1008862, 1168156, 2017724, 2336312, 4035448, 4672624, 5548741, 8070896, 11097482, 22194964, 44389928, 88779856]

約数ペア:

[(1, 88779856), (2, 44389928), (4, 22194964), (8, 11097482), (11, 8070896), (16, 5548741), (19, 4672624), (22, 4035448), (38, 2336312), (44, 2017724), (76, 1168156), (88, 1008862), (139, 638704), (152, 584078), (176, 504431), (191, 464816), (209, 424784), (278, 319352), (304, 292039), (382, 232408), (418, 212392), (556, 159676), (764, 116204), (836, 106196), (1112, 79838), (1528, 58102), (1529, 58064), (1672, 53098), (2101, 42256), (2224, 39919), (2641, 33616), (3056, 29051), (3058, 29032), (3344, 26549), (3629, 24464), (4202, 21128), (5282, 16808), (6116, 14516), (7258, 12232), (8404, 10564)]