138565872

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{13553}}^1$

素因数の和:13638

約数の個数: 60

約数和(自身を含む): 393282864

約数和(自身を除く): 254716992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3408, 5112, 10224, 13553, 27106, 40659, 54212, 81318, 108424, 121977, 162636, 216848, 243954, 325272, 487908, 650544, 962263, 975816, 1924526, 1951632, 2886789, 3849052, 5773578, 7698104, 8660367, 11547156, 15396208, 17320734, 23094312, 34641468, 46188624, 69282936, 138565872]

約数ペア:

[(1, 138565872), (2, 69282936), (3, 46188624), (4, 34641468), (6, 23094312), (8, 17320734), (9, 15396208), (12, 11547156), (16, 8660367), (18, 7698104), (24, 5773578), (36, 3849052), (48, 2886789), (71, 1951632), (72, 1924526), (142, 975816), (144, 962263), (213, 650544), (284, 487908), (426, 325272), (568, 243954), (639, 216848), (852, 162636), (1136, 121977), (1278, 108424), (1704, 81318), (2556, 54212), (3408, 40659), (5112, 27106), (10224, 13553)]