131249412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 400038912

約数和(自身を除く): 268789500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 53, 62, 63, 84, 93, 106, 124, 126, 159, 186, 212, 217, 252, 279, 317, 318, 371, 372, 434, 477, 558, 634, 636, 651, 742, 868, 951, 954, 1113, 1116, 1268, 1302, 1484, 1643, 1902, 1908, 1953, 2219, 2226, 2604, 2853, 3286, 3339, 3804, 3906, 4438, 4452, 4929, 5706, 6572, 6657, 6678, 7812, 8876, 9827, 9858, 11412, 11501, 13314, 13356, 14787, 16801, 19654, 19716, 19971, 23002, 26628, 29481, 29574, 33602, 34503, 39308, 39942, 46004, 50403, 58962, 59148, 67204, 68789, 69006, 79884, 88443, 100806, 103509, 117607, 117924, 137578, 138012, 151209, 176886, 201612, 206367, 207018, 235214, 275156, 302418, 352821, 353772, 412734, 414036, 470428, 520831, 604836, 619101, 705642, 825468, 1041662, 1058463, 1238202, 1411284, 1562493, 2083324, 2116926, 2476404, 3124986, 3645817, 4233852, 4687479, 6249972, 7291634, 9374958, 10937451, 14583268, 18749916, 21874902, 32812353, 43749804, 65624706, 131249412]

約数ペア:

[(1, 131249412), (2, 65624706), (3, 43749804), (4, 32812353), (6, 21874902), (7, 18749916), (9, 14583268), (12, 10937451), (14, 9374958), (18, 7291634), (21, 6249972), (28, 4687479), (31, 4233852), (36, 3645817), (42, 3124986), (53, 2476404), (62, 2116926), (63, 2083324), (84, 1562493), (93, 1411284), (106, 1238202), (124, 1058463), (126, 1041662), (159, 825468), (186, 705642), (212, 619101), (217, 604836), (252, 520831), (279, 470428), (317, 414036), (318, 412734), (371, 353772), (372, 352821), (434, 302418), (477, 275156), (558, 235214), (634, 207018), (636, 206367), (651, 201612), (742, 176886), (868, 151209), (951, 138012), (954, 137578), (1113, 117924), (1116, 117607), (1268, 103509), (1302, 100806), (1484, 88443), (1643, 79884), (1902, 69006), (1908, 68789), (1953, 67204), (2219, 59148), (2226, 58962), (2604, 50403), (2853, 46004), (3286, 39942), (3339, 39308), (3804, 34503), (3906, 33602), (4438, 29574), (4452, 29481), (4929, 26628), (5706, 23002), (6572, 19971), (6657, 19716), (6678, 19654), (7812, 16801), (8876, 14787), (9827, 13356), (9858, 13314), (11412, 11501)]