68290924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 133358400

約数和(自身を除く): 65067476

約数列:

[1, 2, 4, 13, 26, 52, 53, 71, 106, 142, 212, 284, 349, 689, 698, 923, 1378, 1396, 1846, 2756, 3692, 3763, 4537, 7526, 9074, 15052, 18148, 18497, 24779, 36994, 48919, 49558, 73988, 97838, 99116, 195676, 240461, 322127, 480922, 644254, 961844, 1288508, 1313287, 2626574, 5253148, 17072731, 34145462, 68290924]

約数ペア:

[(1, 68290924), (2, 34145462), (4, 17072731), (13, 5253148), (26, 2626574), (52, 1313287), (53, 1288508), (71, 961844), (106, 644254), (142, 480922), (212, 322127), (284, 240461), (349, 195676), (689, 99116), (698, 97838), (923, 73988), (1378, 49558), (1396, 48919), (1846, 36994), (2756, 24779), (3692, 18497), (3763, 18148), (4537, 15052), (7526, 9074)]