65391008

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{821}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 136715040

約数和(自身を除く): 71324032

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 131, 152, 262, 304, 524, 608, 821, 1048, 1642, 2096, 2489, 3284, 4192, 4978, 6568, 9956, 13136, 15599, 19912, 26272, 31198, 39824, 62396, 79648, 107551, 124792, 215102, 249584, 430204, 499168, 860408, 1720816, 2043469, 3441632, 4086938, 8173876, 16347752, 32695504, 65391008]

約数ペア:

[(1, 65391008), (2, 32695504), (4, 16347752), (8, 8173876), (16, 4086938), (19, 3441632), (32, 2043469), (38, 1720816), (76, 860408), (131, 499168), (152, 430204), (262, 249584), (304, 215102), (524, 124792), (608, 107551), (821, 79648), (1048, 62396), (1642, 39824), (2096, 31198), (2489, 26272), (3284, 19912), (4192, 15599), (4978, 13136), (6568, 9956)]