161055076

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1531}}^1$

素因数の和:1589

約数の個数: 72

約数和(自身を含む): 368734016

約数和(自身を除く): 207678940

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 289, 364, 442, 476, 578, 884, 1156, 1531, 1547, 2023, 3062, 3094, 3757, 4046, 6124, 6188, 7514, 8092, 10717, 15028, 19903, 21434, 26027, 26299, 39806, 42868, 52054, 52598, 79612, 104108, 105196, 139321, 182189, 278642, 338351, 364378, 442459, 557284, 676702, 728756, 884918, 1353404, 1769836, 2368457, 3097213, 4736914, 5751967, 6194426, 9473828, 11503934, 12388852, 23007868, 40263769, 80527538, 161055076]

約数ペア:

[(1, 161055076), (2, 80527538), (4, 40263769), (7, 23007868), (13, 12388852), (14, 11503934), (17, 9473828), (26, 6194426), (28, 5751967), (34, 4736914), (52, 3097213), (68, 2368457), (91, 1769836), (119, 1353404), (182, 884918), (221, 728756), (238, 676702), (289, 557284), (364, 442459), (442, 364378), (476, 338351), (578, 278642), (884, 182189), (1156, 139321), (1531, 105196), (1547, 104108), (2023, 79612), (3062, 52598), (3094, 52054), (3757, 42868), (4046, 39806), (6124, 26299), (6188, 26027), (7514, 21434), (8092, 19903), (10717, 15028)]