85413664

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 213736320

約数和(自身を除く): 128322656

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 47, 49, 56, 61, 76, 94, 98, 112, 122, 133, 152, 188, 196, 224, 244, 266, 304, 329, 376, 392, 427, 488, 532, 608, 658, 752, 784, 854, 893, 931, 976, 1064, 1159, 1316, 1504, 1568, 1708, 1786, 1862, 1952, 2128, 2303, 2318, 2632, 2867, 2989, 3416, 3572, 3724, 4256, 4606, 4636, 5264, 5734, 5978, 6251, 6832, 7144, 7448, 8113, 9212, 9272, 10528, 11468, 11956, 12502, 13664, 14288, 14896, 16226, 18424, 18544, 20069, 22936, 23912, 25004, 28576, 29792, 32452, 36848, 37088, 40138, 43757, 45872, 47824, 50008, 54473, 56791, 64904, 73696, 80276, 87514, 91744, 95648, 100016, 108946, 113582, 129808, 140483, 160552, 175028, 200032, 217892, 227164, 259616, 280966, 321104, 350056, 381311, 435784, 454328, 561932, 642208, 700112, 762622, 871568, 908656, 1123864, 1400224, 1525244, 1743136, 1817312, 2247728, 2669177, 3050488, 4495456, 5338354, 6100976, 10676708, 12201952, 21353416, 42706832, 85413664]

約数ペア:

[(1, 85413664), (2, 42706832), (4, 21353416), (7, 12201952), (8, 10676708), (14, 6100976), (16, 5338354), (19, 4495456), (28, 3050488), (32, 2669177), (38, 2247728), (47, 1817312), (49, 1743136), (56, 1525244), (61, 1400224), (76, 1123864), (94, 908656), (98, 871568), (112, 762622), (122, 700112), (133, 642208), (152, 561932), (188, 454328), (196, 435784), (224, 381311), (244, 350056), (266, 321104), (304, 280966), (329, 259616), (376, 227164), (392, 217892), (427, 200032), (488, 175028), (532, 160552), (608, 140483), (658, 129808), (752, 113582), (784, 108946), (854, 100016), (893, 95648), (931, 91744), (976, 87514), (1064, 80276), (1159, 73696), (1316, 64904), (1504, 56791), (1568, 54473), (1708, 50008), (1786, 47824), (1862, 45872), (1952, 43757), (2128, 40138), (2303, 37088), (2318, 36848), (2632, 32452), (2867, 29792), (2989, 28576), (3416, 25004), (3572, 23912), (3724, 22936), (4256, 20069), (4606, 18544), (4636, 18424), (5264, 16226), (5734, 14896), (5978, 14288), (6251, 13664), (6832, 12502), (7144, 11956), (7448, 11468), (8113, 10528), (9212, 9272)]