81703908

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 247665600

約数和(自身を除く): 165961692

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 59, 66, 78, 99, 117, 118, 132, 143, 156, 177, 198, 234, 236, 269, 286, 354, 396, 429, 468, 531, 538, 572, 649, 708, 767, 807, 858, 1062, 1076, 1287, 1298, 1534, 1614, 1716, 1947, 2124, 2301, 2421, 2574, 2596, 2959, 3068, 3228, 3497, 3894, 4602, 4842, 5148, 5841, 5918, 6903, 6994, 7788, 8437, 8877, 9204, 9684, 10491, 11682, 11836, 13806, 13988, 15871, 16874, 17754, 20982, 23364, 25311, 26631, 27612, 31473, 31742, 33748, 35508, 38467, 41964, 47613, 50622, 53262, 62946, 63484, 75933, 76934, 95226, 101244, 106524, 115401, 125892, 142839, 151866, 153868, 174581, 190452, 206323, 230802, 285678, 303732, 346203, 349162, 412646, 461604, 523743, 571356, 618969, 692406, 698324, 825292, 1047486, 1237938, 1384812, 1571229, 1856907, 2094972, 2269553, 2475876, 3142458, 3713814, 4539106, 6284916, 6808659, 7427628, 9078212, 13617318, 20425977, 27234636, 40851954, 81703908]

約数ペア:

[(1, 81703908), (2, 40851954), (3, 27234636), (4, 20425977), (6, 13617318), (9, 9078212), (11, 7427628), (12, 6808659), (13, 6284916), (18, 4539106), (22, 3713814), (26, 3142458), (33, 2475876), (36, 2269553), (39, 2094972), (44, 1856907), (52, 1571229), (59, 1384812), (66, 1237938), (78, 1047486), (99, 825292), (117, 698324), (118, 692406), (132, 618969), (143, 571356), (156, 523743), (177, 461604), (198, 412646), (234, 349162), (236, 346203), (269, 303732), (286, 285678), (354, 230802), (396, 206323), (429, 190452), (468, 174581), (531, 153868), (538, 151866), (572, 142839), (649, 125892), (708, 115401), (767, 106524), (807, 101244), (858, 95226), (1062, 76934), (1076, 75933), (1287, 63484), (1298, 62946), (1534, 53262), (1614, 50622), (1716, 47613), (1947, 41964), (2124, 38467), (2301, 35508), (2421, 33748), (2574, 31742), (2596, 31473), (2959, 27612), (3068, 26631), (3228, 25311), (3497, 23364), (3894, 20982), (4602, 17754), (4842, 16874), (5148, 15871), (5841, 13988), (5918, 13806), (6903, 11836), (6994, 11682), (7788, 10491), (8437, 9684), (8877, 9204)]