139677444

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{487}}^1$

素因数の和:785

約数の個数: 72

約数和(自身を含む): 366632448

約数和(自身を除く): 226955004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 257, 279, 372, 487, 514, 558, 771, 974, 1028, 1116, 1461, 1542, 1948, 2313, 2922, 3084, 4383, 4626, 5844, 7967, 8766, 9252, 15097, 15934, 17532, 23901, 30194, 31868, 45291, 47802, 60388, 71703, 90582, 95604, 125159, 135873, 143406, 181164, 250318, 271746, 286812, 375477, 500636, 543492, 750954, 1126431, 1501908, 2252862, 3879929, 4505724, 7759858, 11639787, 15519716, 23279574, 34919361, 46559148, 69838722, 139677444]

約数ペア:

[(1, 139677444), (2, 69838722), (3, 46559148), (4, 34919361), (6, 23279574), (9, 15519716), (12, 11639787), (18, 7759858), (31, 4505724), (36, 3879929), (62, 2252862), (93, 1501908), (124, 1126431), (186, 750954), (257, 543492), (279, 500636), (372, 375477), (487, 286812), (514, 271746), (558, 250318), (771, 181164), (974, 143406), (1028, 135873), (1116, 125159), (1461, 95604), (1542, 90582), (1948, 71703), (2313, 60388), (2922, 47802), (3084, 45291), (4383, 31868), (4626, 30194), (5844, 23901), (7967, 17532), (8766, 15934), (9252, 15097)]