81867307328

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{1669}}^1\times {\mathrm{14461}}^1$

素因数の和:16195

約数の個数: 56

約数和(自身を含む): 165631261320

約数和(自身を除く): 83763953992

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 848, 1669, 1696, 3338, 3392, 6676, 13352, 14461, 26704, 28922, 53408, 57844, 88457, 106816, 115688, 176914, 231376, 353828, 462752, 707656, 766433, 925504, 1415312, 1532866, 2830624, 3065732, 5661248, 6131464, 12262928, 24135409, 24525856, 48270818, 49051712, 96541636, 193083272, 386166544, 772333088, 1279176677, 1544666176, 2558353354, 5116706708, 10233413416, 20466826832, 40933653664, 81867307328]

約数ペア:

[(1, 81867307328), (2, 40933653664), (4, 20466826832), (8, 10233413416), (16, 5116706708), (32, 2558353354), (53, 1544666176), (64, 1279176677), (106, 772333088), (212, 386166544), (424, 193083272), (848, 96541636), (1669, 49051712), (1696, 48270818), (3338, 24525856), (3392, 24135409), (6676, 12262928), (13352, 6131464), (14461, 5661248), (26704, 3065732), (28922, 2830624), (53408, 1532866), (57844, 1415312), (88457, 925504), (106816, 766433), (115688, 707656), (176914, 462752), (231376, 353828)]