81542832

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:331

約数の個数: 160

約数和(自身を含む): 259269120

約数和(自身を除く): 177726288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 53, 56, 57, 76, 84, 106, 112, 114, 133, 152, 159, 168, 212, 228, 241, 266, 304, 318, 336, 371, 399, 424, 456, 482, 532, 636, 723, 742, 798, 848, 912, 964, 1007, 1064, 1113, 1272, 1446, 1484, 1596, 1687, 1928, 2014, 2128, 2226, 2544, 2892, 2968, 3021, 3192, 3374, 3856, 4028, 4452, 4579, 5061, 5784, 5936, 6042, 6384, 6748, 7049, 8056, 8904, 9158, 10122, 11568, 12084, 12773, 13496, 13737, 14098, 16112, 17808, 18316, 20244, 21147, 24168, 25546, 26992, 27474, 28196, 32053, 36632, 38319, 40488, 42294, 48336, 51092, 54948, 56392, 64106, 73264, 76638, 80976, 84588, 89411, 96159, 102184, 109896, 112784, 128212, 153276, 169176, 178822, 192318, 204368, 219792, 242687, 256424, 268233, 306552, 338352, 357644, 384636, 485374, 512848, 536466, 613104, 715288, 728061, 769272, 970748, 1072932, 1430576, 1456122, 1538544, 1698809, 1941496, 2145864, 2912244, 3397618, 3882992, 4291728, 5096427, 5824488, 6795236, 10192854, 11648976, 13590472, 20385708, 27180944, 40771416, 81542832]

約数ペア:

[(1, 81542832), (2, 40771416), (3, 27180944), (4, 20385708), (6, 13590472), (7, 11648976), (8, 10192854), (12, 6795236), (14, 5824488), (16, 5096427), (19, 4291728), (21, 3882992), (24, 3397618), (28, 2912244), (38, 2145864), (42, 1941496), (48, 1698809), (53, 1538544), (56, 1456122), (57, 1430576), (76, 1072932), (84, 970748), (106, 769272), (112, 728061), (114, 715288), (133, 613104), (152, 536466), (159, 512848), (168, 485374), (212, 384636), (228, 357644), (241, 338352), (266, 306552), (304, 268233), (318, 256424), (336, 242687), (371, 219792), (399, 204368), (424, 192318), (456, 178822), (482, 169176), (532, 153276), (636, 128212), (723, 112784), (742, 109896), (798, 102184), (848, 96159), (912, 89411), (964, 84588), (1007, 80976), (1064, 76638), (1113, 73264), (1272, 64106), (1446, 56392), (1484, 54948), (1596, 51092), (1687, 48336), (1928, 42294), (2014, 40488), (2128, 38319), (2226, 36632), (2544, 32053), (2892, 28196), (2968, 27474), (3021, 26992), (3192, 25546), (3374, 24168), (3856, 21147), (4028, 20244), (4452, 18316), (4579, 17808), (5061, 16112), (5784, 14098), (5936, 13737), (6042, 13496), (6384, 12773), (6748, 12084), (7049, 11568), (8056, 10122), (8904, 9158)]