38740968

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 124488000

約数和(自身を除く): 85747032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 79, 84, 98, 126, 139, 147, 158, 168, 196, 237, 252, 278, 294, 316, 392, 417, 441, 474, 504, 553, 556, 588, 632, 711, 834, 882, 948, 973, 1106, 1112, 1176, 1251, 1422, 1659, 1668, 1764, 1896, 1946, 2212, 2502, 2844, 2919, 3318, 3336, 3528, 3871, 3892, 4424, 4977, 5004, 5688, 5838, 6636, 6811, 7742, 7784, 8757, 9954, 10008, 10981, 11613, 11676, 13272, 13622, 15484, 17514, 19908, 20433, 21962, 23226, 23352, 27244, 30968, 32943, 34839, 35028, 39816, 40866, 43924, 46452, 54488, 61299, 65886, 69678, 70056, 76867, 81732, 87848, 92904, 98829, 122598, 131772, 139356, 153734, 163464, 197658, 230601, 245196, 263544, 278712, 307468, 395316, 461202, 490392, 538069, 614936, 691803, 790632, 922404, 1076138, 1383606, 1614207, 1844808, 2152276, 2767212, 3228414, 4304552, 4842621, 5534424, 6456828, 9685242, 12913656, 19370484, 38740968]

約数ペア:

[(1, 38740968), (2, 19370484), (3, 12913656), (4, 9685242), (6, 6456828), (7, 5534424), (8, 4842621), (9, 4304552), (12, 3228414), (14, 2767212), (18, 2152276), (21, 1844808), (24, 1614207), (28, 1383606), (36, 1076138), (42, 922404), (49, 790632), (56, 691803), (63, 614936), (72, 538069), (79, 490392), (84, 461202), (98, 395316), (126, 307468), (139, 278712), (147, 263544), (158, 245196), (168, 230601), (196, 197658), (237, 163464), (252, 153734), (278, 139356), (294, 131772), (316, 122598), (392, 98829), (417, 92904), (441, 87848), (474, 81732), (504, 76867), (553, 70056), (556, 69678), (588, 65886), (632, 61299), (711, 54488), (834, 46452), (882, 43924), (948, 40866), (973, 39816), (1106, 35028), (1112, 34839), (1176, 32943), (1251, 30968), (1422, 27244), (1659, 23352), (1668, 23226), (1764, 21962), (1896, 20433), (1946, 19908), (2212, 17514), (2502, 15484), (2844, 13622), (2919, 13272), (3318, 11676), (3336, 11613), (3528, 10981), (3871, 10008), (3892, 9954), (4424, 8757), (4977, 7784), (5004, 7742), (5688, 6811), (5838, 6636)]