68921432

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 142940160

約数和(自身を除く): 74018728

約数列:

[1, 2, 4, 8, 23, 31, 43, 46, 62, 86, 92, 124, 172, 184, 248, 281, 344, 562, 713, 989, 1124, 1333, 1426, 1978, 2248, 2666, 2852, 3956, 5332, 5704, 6463, 7912, 8711, 10664, 12083, 12926, 17422, 24166, 25852, 30659, 34844, 48332, 51704, 61318, 69688, 96664, 122636, 200353, 245272, 277909, 374573, 400706, 555818, 749146, 801412, 1111636, 1498292, 1602824, 2223272, 2996584, 8615179, 17230358, 34460716, 68921432]

約数ペア:

[(1, 68921432), (2, 34460716), (4, 17230358), (8, 8615179), (23, 2996584), (31, 2223272), (43, 1602824), (46, 1498292), (62, 1111636), (86, 801412), (92, 749146), (124, 555818), (172, 400706), (184, 374573), (248, 277909), (281, 245272), (344, 200353), (562, 122636), (713, 96664), (989, 69688), (1124, 61318), (1333, 51704), (1426, 48332), (1978, 34844), (2248, 30659), (2666, 25852), (2852, 24166), (3956, 17422), (5332, 12926), (5704, 12083), (6463, 10664), (7912, 8711)]