51878988

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:604

約数の個数: 96

約数和(自身を含む): 155025920

約数和(自身を除く): 103146932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 163, 189, 252, 326, 378, 421, 489, 652, 756, 842, 978, 1141, 1263, 1467, 1684, 1956, 2282, 2526, 2934, 2947, 3423, 3789, 4401, 4564, 5052, 5868, 5894, 6846, 7578, 8802, 8841, 10269, 11367, 11788, 13692, 15156, 17604, 17682, 20538, 22734, 26523, 30807, 35364, 41076, 45468, 53046, 61614, 68623, 79569, 106092, 123228, 137246, 159138, 205869, 274492, 318276, 411738, 480361, 617607, 823476, 960722, 1235214, 1441083, 1852821, 1921444, 2470428, 2882166, 3705642, 4323249, 5764332, 7411284, 8646498, 12969747, 17292996, 25939494, 51878988]

約数ペア:

[(1, 51878988), (2, 25939494), (3, 17292996), (4, 12969747), (6, 8646498), (7, 7411284), (9, 5764332), (12, 4323249), (14, 3705642), (18, 2882166), (21, 2470428), (27, 1921444), (28, 1852821), (36, 1441083), (42, 1235214), (54, 960722), (63, 823476), (84, 617607), (108, 480361), (126, 411738), (163, 318276), (189, 274492), (252, 205869), (326, 159138), (378, 137246), (421, 123228), (489, 106092), (652, 79569), (756, 68623), (842, 61614), (978, 53046), (1141, 45468), (1263, 41076), (1467, 35364), (1684, 30807), (1956, 26523), (2282, 22734), (2526, 20538), (2934, 17682), (2947, 17604), (3423, 15156), (3789, 13692), (4401, 11788), (4564, 11367), (5052, 10269), (5868, 8841), (5894, 8802), (6846, 7578)]