68780754

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17609}}^1$

素因数の和:17655

約数の個数: 48

約数和(自身を含む): 175818240

約数和(自身を除く): 107037486

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 17609, 35218, 52827, 105654, 123263, 158481, 246526, 316962, 369789, 545879, 739578, 1091758, 1109367, 1637637, 2218734, 3275274, 3821153, 4912911, 7642306, 9825822, 11463459, 22926918, 34390377, 68780754]

約数ペア:

[(1, 68780754), (2, 34390377), (3, 22926918), (6, 11463459), (7, 9825822), (9, 7642306), (14, 4912911), (18, 3821153), (21, 3275274), (31, 2218734), (42, 1637637), (62, 1109367), (63, 1091758), (93, 739578), (126, 545879), (186, 369789), (217, 316962), (279, 246526), (434, 158481), (558, 123263), (651, 105654), (1302, 52827), (1953, 35218), (3906, 17609)]