78465438

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{256423}}^1$

素因数の和:256448

約数の個数: 24

約数和(自身を含む): 180009648

約数和(自身を除く): 101544210

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 256423, 512846, 769269, 1538538, 2307807, 4359191, 4615614, 8718382, 13077573, 26155146, 39232719, 78465438]

約数ペア:

[(1, 78465438), (2, 39232719), (3, 26155146), (6, 13077573), (9, 8718382), (17, 4615614), (18, 4359191), (34, 2307807), (51, 1538538), (102, 769269), (153, 512846), (306, 256423)]