71945856

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^2\times {\mathrm{173}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 219764610

約数和(自身を除く): 147818754

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 173, 192, 228, 288, 304, 342, 346, 361, 384, 456, 519, 576, 608, 684, 692, 722, 912, 1038, 1083, 1152, 1216, 1368, 1384, 1444, 1557, 1824, 2076, 2166, 2432, 2736, 2768, 2888, 3114, 3249, 3287, 3648, 4152, 4332, 5472, 5536, 5776, 6228, 6498, 6574, 7296, 8304, 8664, 9861, 10944, 11072, 11552, 12456, 12996, 13148, 16608, 17328, 19722, 21888, 22144, 23104, 24912, 25992, 26296, 29583, 33216, 34656, 39444, 46208, 49824, 51984, 52592, 59166, 62453, 66432, 69312, 78888, 99648, 103968, 105184, 118332, 124906, 138624, 157776, 187359, 199296, 207936, 210368, 236664, 249812, 315552, 374718, 415872, 420736, 473328, 499624, 562077, 631104, 749436, 946656, 999248, 1124154, 1262208, 1498872, 1893312, 1998496, 2248308, 2997744, 3786624, 3996992, 4496616, 5995488, 7993984, 8993232, 11990976, 17986464, 23981952, 35972928, 71945856]

約数ペア:

[(1, 71945856), (2, 35972928), (3, 23981952), (4, 17986464), (6, 11990976), (8, 8993232), (9, 7993984), (12, 5995488), (16, 4496616), (18, 3996992), (19, 3786624), (24, 2997744), (32, 2248308), (36, 1998496), (38, 1893312), (48, 1498872), (57, 1262208), (64, 1124154), (72, 999248), (76, 946656), (96, 749436), (114, 631104), (128, 562077), (144, 499624), (152, 473328), (171, 420736), (173, 415872), (192, 374718), (228, 315552), (288, 249812), (304, 236664), (342, 210368), (346, 207936), (361, 199296), (384, 187359), (456, 157776), (519, 138624), (576, 124906), (608, 118332), (684, 105184), (692, 103968), (722, 99648), (912, 78888), (1038, 69312), (1083, 66432), (1152, 62453), (1216, 59166), (1368, 52592), (1384, 51984), (1444, 49824), (1557, 46208), (1824, 39444), (2076, 34656), (2166, 33216), (2432, 29583), (2736, 26296), (2768, 25992), (2888, 24912), (3114, 23104), (3249, 22144), (3287, 21888), (3648, 19722), (4152, 17328), (4332, 16608), (5472, 13148), (5536, 12996), (5776, 12456), (6228, 11552), (6498, 11072), (6574, 10944), (7296, 9861), (8304, 8664)]