68650864

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2269}}^1$

素因数の和:2369

約数の個数: 40

約数和(自身を含む): 139614080

約数和(自身を除く): 70963216

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 2269, 3782, 4538, 7564, 9076, 15128, 18152, 30256, 36304, 70339, 138409, 140678, 276818, 281356, 553636, 562712, 1107272, 1125424, 2214544, 4290679, 8581358, 17162716, 34325432, 68650864]

約数ペア:

[(1, 68650864), (2, 34325432), (4, 17162716), (8, 8581358), (16, 4290679), (31, 2214544), (61, 1125424), (62, 1107272), (122, 562712), (124, 553636), (244, 281356), (248, 276818), (488, 140678), (496, 138409), (976, 70339), (1891, 36304), (2269, 30256), (3782, 18152), (4538, 15128), (7564, 9076)]