142731414

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{3947}}^1$

素因数の和:4010

約数の個数: 72

約数和(自身を含む): 368608968

約数和(自身を除く): 225877554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 49, 63, 82, 98, 123, 126, 147, 246, 287, 294, 369, 441, 574, 738, 861, 882, 1722, 2009, 2583, 3947, 4018, 5166, 6027, 7894, 11841, 12054, 18081, 23682, 27629, 35523, 36162, 55258, 71046, 82887, 161827, 165774, 193403, 248661, 323654, 386806, 485481, 497322, 580209, 970962, 1132789, 1160418, 1456443, 1740627, 2265578, 2912886, 3398367, 3481254, 6796734, 7929523, 10195101, 15859046, 20390202, 23788569, 47577138, 71365707, 142731414]

約数ペア:

[(1, 142731414), (2, 71365707), (3, 47577138), (6, 23788569), (7, 20390202), (9, 15859046), (14, 10195101), (18, 7929523), (21, 6796734), (41, 3481254), (42, 3398367), (49, 2912886), (63, 2265578), (82, 1740627), (98, 1456443), (123, 1160418), (126, 1132789), (147, 970962), (246, 580209), (287, 497322), (294, 485481), (369, 386806), (441, 323654), (574, 248661), (738, 193403), (861, 165774), (882, 161827), (1722, 82887), (2009, 71046), (2583, 55258), (3947, 36162), (4018, 35523), (5166, 27629), (6027, 23682), (7894, 18081), (11841, 12054)]