111899892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1987}}^1$

素因数の和:2045

約数の個数: 72

約数和(自身を含む): 296911776

約数和(自身を除く): 185011884

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 361, 494, 722, 741, 988, 1083, 1444, 1482, 1987, 2166, 2964, 3974, 4332, 4693, 5961, 7948, 9386, 11922, 14079, 18772, 23844, 25831, 28158, 37753, 51662, 56316, 75506, 77493, 103324, 113259, 151012, 154986, 226518, 309972, 453036, 490789, 717307, 981578, 1434614, 1472367, 1963156, 2151921, 2869228, 2944734, 4303842, 5889468, 8607684, 9324991, 18649982, 27974973, 37299964, 55949946, 111899892]

約数ペア:

[(1, 111899892), (2, 55949946), (3, 37299964), (4, 27974973), (6, 18649982), (12, 9324991), (13, 8607684), (19, 5889468), (26, 4303842), (38, 2944734), (39, 2869228), (52, 2151921), (57, 1963156), (76, 1472367), (78, 1434614), (114, 981578), (156, 717307), (228, 490789), (247, 453036), (361, 309972), (494, 226518), (722, 154986), (741, 151012), (988, 113259), (1083, 103324), (1444, 77493), (1482, 75506), (1987, 56316), (2166, 51662), (2964, 37753), (3974, 28158), (4332, 25831), (4693, 23844), (5961, 18772), (7948, 14079), (9386, 11922)]