87709168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 189987840

約数和(自身を除く): 102278672

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 41, 62, 76, 82, 124, 152, 164, 227, 248, 304, 328, 454, 496, 589, 656, 779, 908, 1178, 1271, 1558, 1816, 2356, 2542, 3116, 3632, 4313, 4712, 5084, 6232, 7037, 8626, 9307, 9424, 10168, 12464, 14074, 17252, 18614, 20336, 24149, 28148, 34504, 37228, 48298, 56296, 69008, 74456, 96596, 112592, 133703, 148912, 176833, 193192, 267406, 288517, 353666, 386384, 534812, 577034, 707332, 1069624, 1154068, 1414664, 2139248, 2308136, 2829328, 4616272, 5481823, 10963646, 21927292, 43854584, 87709168]

約数ペア:

[(1, 87709168), (2, 43854584), (4, 21927292), (8, 10963646), (16, 5481823), (19, 4616272), (31, 2829328), (38, 2308136), (41, 2139248), (62, 1414664), (76, 1154068), (82, 1069624), (124, 707332), (152, 577034), (164, 534812), (227, 386384), (248, 353666), (304, 288517), (328, 267406), (454, 193192), (496, 176833), (589, 148912), (656, 133703), (779, 112592), (908, 96596), (1178, 74456), (1271, 69008), (1558, 56296), (1816, 48298), (2356, 37228), (2542, 34504), (3116, 28148), (3632, 24149), (4313, 20336), (4712, 18614), (5084, 17252), (6232, 14074), (7037, 12464), (8626, 10168), (9307, 9424)]