65305716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{809}}^1$

素因数の和:885

約数の個数: 72

約数和(自身を含む): 180169920

約数和(自身を除く): 114864204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 809, 868, 961, 1302, 1618, 1922, 2427, 2604, 2883, 3236, 3844, 4854, 5663, 5766, 6727, 9708, 11326, 11532, 13454, 16989, 20181, 22652, 25079, 26908, 33978, 40362, 50158, 67956, 75237, 80724, 100316, 150474, 175553, 300948, 351106, 526659, 702212, 777449, 1053318, 1554898, 2106636, 2332347, 3109796, 4664694, 5442143, 9329388, 10884286, 16326429, 21768572, 32652858, 65305716]

約数ペア:

[(1, 65305716), (2, 32652858), (3, 21768572), (4, 16326429), (6, 10884286), (7, 9329388), (12, 5442143), (14, 4664694), (21, 3109796), (28, 2332347), (31, 2106636), (42, 1554898), (62, 1053318), (84, 777449), (93, 702212), (124, 526659), (186, 351106), (217, 300948), (372, 175553), (434, 150474), (651, 100316), (809, 80724), (868, 75237), (961, 67956), (1302, 50158), (1618, 40362), (1922, 33978), (2427, 26908), (2604, 25079), (2883, 22652), (3236, 20181), (3844, 16989), (4854, 13454), (5663, 11532), (5766, 11326), (6727, 9708)]