78683808

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 144

約数和(自身を含む): 246486240

約数和(自身を除く): 167802432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 49, 56, 84, 86, 96, 98, 112, 129, 147, 168, 172, 196, 224, 258, 294, 301, 336, 344, 389, 392, 516, 588, 602, 672, 688, 778, 784, 903, 1032, 1167, 1176, 1204, 1376, 1556, 1568, 1806, 2064, 2107, 2334, 2352, 2408, 2723, 3112, 3612, 4128, 4214, 4668, 4704, 4816, 5446, 6224, 6321, 7224, 8169, 8428, 9336, 9632, 10892, 12448, 12642, 14448, 16338, 16727, 16856, 18672, 19061, 21784, 25284, 28896, 32676, 33454, 33712, 37344, 38122, 43568, 50181, 50568, 57183, 65352, 66908, 67424, 76244, 87136, 100362, 101136, 114366, 117089, 130704, 133816, 152488, 200724, 202272, 228732, 234178, 261408, 267632, 304976, 351267, 401448, 457464, 468356, 535264, 609952, 702534, 802896, 819623, 914928, 936712, 1405068, 1605792, 1639246, 1829856, 1873424, 2458869, 2810136, 3278492, 3746848, 4917738, 5620272, 6556984, 9835476, 11240544, 13113968, 19670952, 26227936, 39341904, 78683808]

約数ペア:

[(1, 78683808), (2, 39341904), (3, 26227936), (4, 19670952), (6, 13113968), (7, 11240544), (8, 9835476), (12, 6556984), (14, 5620272), (16, 4917738), (21, 3746848), (24, 3278492), (28, 2810136), (32, 2458869), (42, 1873424), (43, 1829856), (48, 1639246), (49, 1605792), (56, 1405068), (84, 936712), (86, 914928), (96, 819623), (98, 802896), (112, 702534), (129, 609952), (147, 535264), (168, 468356), (172, 457464), (196, 401448), (224, 351267), (258, 304976), (294, 267632), (301, 261408), (336, 234178), (344, 228732), (389, 202272), (392, 200724), (516, 152488), (588, 133816), (602, 130704), (672, 117089), (688, 114366), (778, 101136), (784, 100362), (903, 87136), (1032, 76244), (1167, 67424), (1176, 66908), (1204, 65352), (1376, 57183), (1556, 50568), (1568, 50181), (1806, 43568), (2064, 38122), (2107, 37344), (2334, 33712), (2352, 33454), (2408, 32676), (2723, 28896), (3112, 25284), (3612, 21784), (4128, 19061), (4214, 18672), (4668, 16856), (4704, 16727), (4816, 16338), (5446, 14448), (6224, 12642), (6321, 12448), (7224, 10892), (8169, 9632), (8428, 9336)]