7418887788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{2083}}^1$

素因数の和:2216

約数の個数: 144

約数和(自身を含む): 20063751680

約数和(自身を除く): 12644863892

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 79, 102, 156, 158, 204, 221, 237, 289, 316, 442, 474, 578, 663, 867, 884, 948, 1027, 1156, 1326, 1343, 1734, 2054, 2083, 2652, 2686, 3081, 3468, 3757, 4029, 4108, 4166, 5372, 6162, 6249, 7514, 8058, 8332, 11271, 12324, 12498, 15028, 16116, 17459, 22542, 22831, 24996, 27079, 34918, 35411, 45084, 45662, 52377, 54158, 68493, 69836, 70822, 81237, 91324, 104754, 106233, 108316, 136986, 141644, 162474, 164557, 209508, 212466, 273972, 296803, 324948, 329114, 424932, 460343, 493671, 593606, 601987, 658228, 890409, 920686, 987342, 1187212, 1203974, 1381029, 1780818, 1805961, 1841372, 1974684, 2139241, 2407948, 2762058, 2797469, 3561636, 3611922, 4278482, 5524116, 5594938, 6417723, 7223844, 7825831, 8392407, 8556964, 11189876, 12835446, 15651662, 16784814, 23477493, 25670892, 31303324, 33569628, 36367097, 46954986, 47556973, 72734194, 93909972, 95113946, 109101291, 142670919, 145468388, 190227892, 218202582, 285341838, 436405164, 570683676, 618240649, 1236481298, 1854721947, 2472962596, 3709443894, 7418887788]

約数ペア:

[(1, 7418887788), (2, 3709443894), (3, 2472962596), (4, 1854721947), (6, 1236481298), (12, 618240649), (13, 570683676), (17, 436405164), (26, 285341838), (34, 218202582), (39, 190227892), (51, 145468388), (52, 142670919), (68, 109101291), (78, 95113946), (79, 93909972), (102, 72734194), (156, 47556973), (158, 46954986), (204, 36367097), (221, 33569628), (237, 31303324), (289, 25670892), (316, 23477493), (442, 16784814), (474, 15651662), (578, 12835446), (663, 11189876), (867, 8556964), (884, 8392407), (948, 7825831), (1027, 7223844), (1156, 6417723), (1326, 5594938), (1343, 5524116), (1734, 4278482), (2054, 3611922), (2083, 3561636), (2652, 2797469), (2686, 2762058), (3081, 2407948), (3468, 2139241), (3757, 1974684), (4029, 1841372), (4108, 1805961), (4166, 1780818), (5372, 1381029), (6162, 1203974), (6249, 1187212), (7514, 987342), (8058, 920686), (8332, 890409), (11271, 658228), (12324, 601987), (12498, 593606), (15028, 493671), (16116, 460343), (17459, 424932), (22542, 329114), (22831, 324948), (24996, 296803), (27079, 273972), (34918, 212466), (35411, 209508), (45084, 164557), (45662, 162474), (52377, 141644), (54158, 136986), (68493, 108316), (69836, 106233), (70822, 104754), (81237, 91324)]