51601664

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 111259008

約数和(自身を除く): 59657344

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 128, 136, 142, 167, 256, 272, 284, 334, 544, 568, 668, 1088, 1136, 1207, 1336, 2176, 2272, 2414, 2672, 2839, 4352, 4544, 4828, 5344, 5678, 9088, 9656, 10688, 11356, 11857, 18176, 19312, 21376, 22712, 23714, 38624, 42752, 45424, 47428, 77248, 90848, 94856, 154496, 181696, 189712, 201569, 308992, 363392, 379424, 403138, 726784, 758848, 806276, 1517696, 1612552, 3035392, 3225104, 6450208, 12900416, 25800832, 51601664]

約数ペア:

[(1, 51601664), (2, 25800832), (4, 12900416), (8, 6450208), (16, 3225104), (17, 3035392), (32, 1612552), (34, 1517696), (64, 806276), (68, 758848), (71, 726784), (128, 403138), (136, 379424), (142, 363392), (167, 308992), (256, 201569), (272, 189712), (284, 181696), (334, 154496), (544, 94856), (568, 90848), (668, 77248), (1088, 47428), (1136, 45424), (1207, 42752), (1336, 38624), (2176, 23714), (2272, 22712), (2414, 21376), (2672, 19312), (2839, 18176), (4352, 11857), (4544, 11356), (4828, 10688), (5344, 9656), (5678, 9088)]