38621784

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 108564480

約数和(自身を除く): 69942696

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 37, 46, 61, 62, 69, 74, 92, 93, 111, 122, 124, 138, 148, 183, 184, 186, 222, 244, 248, 276, 296, 366, 372, 444, 488, 552, 713, 732, 744, 851, 888, 1147, 1403, 1426, 1464, 1702, 1891, 2139, 2257, 2294, 2553, 2806, 2852, 3404, 3441, 3782, 4209, 4278, 4514, 4588, 5106, 5612, 5673, 5704, 6771, 6808, 6882, 7564, 8418, 8556, 9028, 9176, 10212, 11224, 11346, 13542, 13764, 15128, 16836, 17112, 18056, 20424, 22692, 26381, 27084, 27528, 33672, 43493, 45384, 51911, 52762, 54168, 69967, 79143, 86986, 103822, 105524, 130479, 139934, 155733, 158286, 173972, 207644, 209901, 211048, 260958, 279868, 311466, 316572, 347944, 415288, 419802, 521916, 559736, 622932, 633144, 839604, 1043832, 1245864, 1609241, 1679208, 3218482, 4827723, 6436964, 9655446, 12873928, 19310892, 38621784]

約数ペア:

[(1, 38621784), (2, 19310892), (3, 12873928), (4, 9655446), (6, 6436964), (8, 4827723), (12, 3218482), (23, 1679208), (24, 1609241), (31, 1245864), (37, 1043832), (46, 839604), (61, 633144), (62, 622932), (69, 559736), (74, 521916), (92, 419802), (93, 415288), (111, 347944), (122, 316572), (124, 311466), (138, 279868), (148, 260958), (183, 211048), (184, 209901), (186, 207644), (222, 173972), (244, 158286), (248, 155733), (276, 139934), (296, 130479), (366, 105524), (372, 103822), (444, 86986), (488, 79143), (552, 69967), (713, 54168), (732, 52762), (744, 51911), (851, 45384), (888, 43493), (1147, 33672), (1403, 27528), (1426, 27084), (1464, 26381), (1702, 22692), (1891, 20424), (2139, 18056), (2257, 17112), (2294, 16836), (2553, 15128), (2806, 13764), (2852, 13542), (3404, 11346), (3441, 11224), (3782, 10212), (4209, 9176), (4278, 9028), (4514, 8556), (4588, 8418), (5106, 7564), (5612, 6882), (5673, 6808), (5704, 6771)]