72311568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:325

約数の個数: 160

約数和(自身を含む): 230461440

約数和(自身を除く): 158149872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 47, 48, 56, 57, 76, 84, 94, 112, 114, 133, 141, 152, 168, 188, 228, 241, 266, 282, 304, 329, 336, 376, 399, 456, 482, 532, 564, 658, 723, 752, 798, 893, 912, 964, 987, 1064, 1128, 1316, 1446, 1596, 1687, 1786, 1928, 1974, 2128, 2256, 2632, 2679, 2892, 3192, 3374, 3572, 3856, 3948, 4579, 5061, 5264, 5358, 5784, 6251, 6384, 6748, 7144, 7896, 9158, 10122, 10716, 11327, 11568, 12502, 13496, 13737, 14288, 15792, 18316, 18753, 20244, 21432, 22654, 25004, 26992, 27474, 32053, 33981, 36632, 37506, 40488, 42864, 45308, 50008, 54948, 64106, 67962, 73264, 75012, 79289, 80976, 90616, 96159, 100016, 109896, 128212, 135924, 150024, 158578, 181232, 192318, 215213, 219792, 237867, 256424, 271848, 300048, 317156, 384636, 430426, 475734, 512848, 543696, 634312, 645639, 769272, 860852, 951468, 1268624, 1291278, 1506491, 1538544, 1721704, 1902936, 2582556, 3012982, 3443408, 3805872, 4519473, 5165112, 6025964, 9038946, 10330224, 12051928, 18077892, 24103856, 36155784, 72311568]

約数ペア:

[(1, 72311568), (2, 36155784), (3, 24103856), (4, 18077892), (6, 12051928), (7, 10330224), (8, 9038946), (12, 6025964), (14, 5165112), (16, 4519473), (19, 3805872), (21, 3443408), (24, 3012982), (28, 2582556), (38, 1902936), (42, 1721704), (47, 1538544), (48, 1506491), (56, 1291278), (57, 1268624), (76, 951468), (84, 860852), (94, 769272), (112, 645639), (114, 634312), (133, 543696), (141, 512848), (152, 475734), (168, 430426), (188, 384636), (228, 317156), (241, 300048), (266, 271848), (282, 256424), (304, 237867), (329, 219792), (336, 215213), (376, 192318), (399, 181232), (456, 158578), (482, 150024), (532, 135924), (564, 128212), (658, 109896), (723, 100016), (752, 96159), (798, 90616), (893, 80976), (912, 79289), (964, 75012), (987, 73264), (1064, 67962), (1128, 64106), (1316, 54948), (1446, 50008), (1596, 45308), (1687, 42864), (1786, 40488), (1928, 37506), (1974, 36632), (2128, 33981), (2256, 32053), (2632, 27474), (2679, 26992), (2892, 25004), (3192, 22654), (3374, 21432), (3572, 20244), (3856, 18753), (3948, 18316), (4579, 15792), (5061, 14288), (5264, 13737), (5358, 13496), (5784, 12502), (6251, 11568), (6384, 11327), (6748, 10716), (7144, 10122), (7896, 9158)]