65489556

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 183399552

約数和(自身を除く): 117909996

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 37, 44, 46, 53, 66, 69, 74, 92, 106, 111, 121, 132, 138, 148, 159, 212, 222, 242, 253, 276, 318, 363, 407, 444, 484, 506, 583, 636, 726, 759, 814, 851, 1012, 1166, 1219, 1221, 1452, 1518, 1628, 1702, 1749, 1961, 2332, 2438, 2442, 2553, 2783, 3036, 3404, 3498, 3657, 3922, 4477, 4876, 4884, 5106, 5566, 5883, 6413, 6996, 7314, 7844, 8349, 8954, 9361, 10212, 11132, 11766, 12826, 13409, 13431, 14628, 16698, 17908, 18722, 19239, 21571, 23532, 25652, 26818, 26862, 28083, 33396, 37444, 38478, 40227, 43142, 45103, 53636, 53724, 56166, 64713, 76956, 80454, 86284, 90206, 102971, 112332, 129426, 135309, 147499, 160908, 180412, 205942, 237281, 258852, 270618, 294998, 308913, 411884, 442497, 474562, 496133, 541236, 589996, 617826, 711843, 884994, 949124, 992266, 1235652, 1423686, 1488399, 1769988, 1984532, 2847372, 2976798, 5457463, 5953596, 10914926, 16372389, 21829852, 32744778, 65489556]

約数ペア:

[(1, 65489556), (2, 32744778), (3, 21829852), (4, 16372389), (6, 10914926), (11, 5953596), (12, 5457463), (22, 2976798), (23, 2847372), (33, 1984532), (37, 1769988), (44, 1488399), (46, 1423686), (53, 1235652), (66, 992266), (69, 949124), (74, 884994), (92, 711843), (106, 617826), (111, 589996), (121, 541236), (132, 496133), (138, 474562), (148, 442497), (159, 411884), (212, 308913), (222, 294998), (242, 270618), (253, 258852), (276, 237281), (318, 205942), (363, 180412), (407, 160908), (444, 147499), (484, 135309), (506, 129426), (583, 112332), (636, 102971), (726, 90206), (759, 86284), (814, 80454), (851, 76956), (1012, 64713), (1166, 56166), (1219, 53724), (1221, 53636), (1452, 45103), (1518, 43142), (1628, 40227), (1702, 38478), (1749, 37444), (1961, 33396), (2332, 28083), (2438, 26862), (2442, 26818), (2553, 25652), (2783, 23532), (3036, 21571), (3404, 19239), (3498, 18722), (3657, 17908), (3922, 16698), (4477, 14628), (4876, 13431), (4884, 13409), (5106, 12826), (5566, 11766), (5883, 11132), (6413, 10212), (6996, 9361), (7314, 8954), (7844, 8349)]