78509808

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2467}}^1$

素因数の和:2511

約数の個数: 120

約数和(自身を含む): 250640208

約数和(自身を除く): 172130400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 306, 312, 408, 442, 468, 612, 624, 663, 816, 884, 936, 1224, 1326, 1768, 1872, 1989, 2448, 2467, 2652, 3536, 3978, 4934, 5304, 7401, 7956, 9868, 10608, 14802, 15912, 19736, 22203, 29604, 31824, 32071, 39472, 41939, 44406, 59208, 64142, 83878, 88812, 96213, 118416, 125817, 128284, 167756, 177624, 192426, 251634, 256568, 288639, 335512, 355248, 377451, 384852, 503268, 513136, 545207, 577278, 671024, 754902, 769704, 1006536, 1090414, 1154556, 1509804, 1539408, 1635621, 2013072, 2180828, 2309112, 3019608, 3271242, 4361656, 4618224, 4906863, 6039216, 6542484, 8723312, 9813726, 13084968, 19627452, 26169936, 39254904, 78509808]

約数ペア:

[(1, 78509808), (2, 39254904), (3, 26169936), (4, 19627452), (6, 13084968), (8, 9813726), (9, 8723312), (12, 6542484), (13, 6039216), (16, 4906863), (17, 4618224), (18, 4361656), (24, 3271242), (26, 3019608), (34, 2309112), (36, 2180828), (39, 2013072), (48, 1635621), (51, 1539408), (52, 1509804), (68, 1154556), (72, 1090414), (78, 1006536), (102, 769704), (104, 754902), (117, 671024), (136, 577278), (144, 545207), (153, 513136), (156, 503268), (204, 384852), (208, 377451), (221, 355248), (234, 335512), (272, 288639), (306, 256568), (312, 251634), (408, 192426), (442, 177624), (468, 167756), (612, 128284), (624, 125817), (663, 118416), (816, 96213), (884, 88812), (936, 83878), (1224, 64142), (1326, 59208), (1768, 44406), (1872, 41939), (1989, 39472), (2448, 32071), (2467, 31824), (2652, 29604), (3536, 22203), (3978, 19736), (4934, 15912), (5304, 14802), (7401, 10608), (7956, 9868)]