71029296

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2043

約数の個数: 120

約数和(自身を含む): 225454320

約数和(自身を除く): 154425024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 304, 312, 342, 456, 468, 494, 624, 684, 741, 912, 936, 988, 1368, 1482, 1872, 1976, 1997, 2223, 2736, 2964, 3952, 3994, 4446, 5928, 5991, 7988, 8892, 11856, 11982, 15976, 17784, 17973, 23964, 25961, 31952, 35568, 35946, 37943, 47928, 51922, 71892, 75886, 77883, 95856, 103844, 113829, 143784, 151772, 155766, 207688, 227658, 233649, 287568, 303544, 311532, 341487, 415376, 455316, 467298, 493259, 607088, 623064, 682974, 910632, 934596, 986518, 1246128, 1365948, 1479777, 1821264, 1869192, 1973036, 2731896, 2959554, 3738384, 3946072, 4439331, 5463792, 5919108, 7892144, 8878662, 11838216, 17757324, 23676432, 35514648, 71029296]

約数ペア:

[(1, 71029296), (2, 35514648), (3, 23676432), (4, 17757324), (6, 11838216), (8, 8878662), (9, 7892144), (12, 5919108), (13, 5463792), (16, 4439331), (18, 3946072), (19, 3738384), (24, 2959554), (26, 2731896), (36, 1973036), (38, 1869192), (39, 1821264), (48, 1479777), (52, 1365948), (57, 1246128), (72, 986518), (76, 934596), (78, 910632), (104, 682974), (114, 623064), (117, 607088), (144, 493259), (152, 467298), (156, 455316), (171, 415376), (208, 341487), (228, 311532), (234, 303544), (247, 287568), (304, 233649), (312, 227658), (342, 207688), (456, 155766), (468, 151772), (494, 143784), (624, 113829), (684, 103844), (741, 95856), (912, 77883), (936, 75886), (988, 71892), (1368, 51922), (1482, 47928), (1872, 37943), (1976, 35946), (1997, 35568), (2223, 31952), (2736, 25961), (2964, 23964), (3952, 17973), (3994, 17784), (4446, 15976), (5928, 11982), (5991, 11856), (7988, 8892)]