77225512

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 189987840

約数和(自身を除く): 112762328

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 47, 52, 56, 61, 74, 91, 94, 104, 122, 148, 182, 188, 244, 259, 296, 329, 364, 376, 427, 481, 488, 518, 611, 658, 728, 793, 854, 962, 1036, 1222, 1316, 1586, 1708, 1739, 1924, 2072, 2257, 2444, 2632, 2867, 3172, 3367, 3416, 3478, 3848, 4277, 4514, 4888, 5551, 5734, 6344, 6734, 6956, 8554, 9028, 11102, 11468, 12173, 13468, 13912, 15799, 17108, 18056, 20069, 22204, 22607, 22936, 24346, 26936, 29341, 31598, 34216, 37271, 40138, 44408, 45214, 48692, 58682, 63196, 74542, 80276, 90428, 97384, 106079, 117364, 126392, 149084, 158249, 160552, 180856, 205387, 212158, 234728, 260897, 298168, 316498, 410774, 424316, 521794, 632996, 742553, 821548, 848632, 1043588, 1265992, 1379027, 1485106, 1643096, 2087176, 2758054, 2970212, 5516108, 5940424, 9653189, 11032216, 19306378, 38612756, 77225512]

約数ペア:

[(1, 77225512), (2, 38612756), (4, 19306378), (7, 11032216), (8, 9653189), (13, 5940424), (14, 5516108), (26, 2970212), (28, 2758054), (37, 2087176), (47, 1643096), (52, 1485106), (56, 1379027), (61, 1265992), (74, 1043588), (91, 848632), (94, 821548), (104, 742553), (122, 632996), (148, 521794), (182, 424316), (188, 410774), (244, 316498), (259, 298168), (296, 260897), (329, 234728), (364, 212158), (376, 205387), (427, 180856), (481, 160552), (488, 158249), (518, 149084), (611, 126392), (658, 117364), (728, 106079), (793, 97384), (854, 90428), (962, 80276), (1036, 74542), (1222, 63196), (1316, 58682), (1586, 48692), (1708, 45214), (1739, 44408), (1924, 40138), (2072, 37271), (2257, 34216), (2444, 31598), (2632, 29341), (2867, 26936), (3172, 24346), (3367, 22936), (3416, 22607), (3478, 22204), (3848, 20069), (4277, 18056), (4514, 17108), (4888, 15799), (5551, 13912), (5734, 13468), (6344, 12173), (6734, 11468), (6956, 11102), (8554, 9028)]