127745072

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:455

約数の個数: 120

約数和(自身を含む): 325130976

約数和(自身を除く): 197385904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 169, 182, 208, 221, 238, 272, 338, 364, 397, 442, 476, 676, 728, 794, 884, 952, 1183, 1352, 1456, 1547, 1588, 1768, 1904, 2366, 2704, 2779, 2873, 3094, 3176, 3536, 4732, 5161, 5558, 5746, 6188, 6352, 6749, 9464, 10322, 11116, 11492, 12376, 13498, 18928, 20111, 20644, 22232, 22984, 24752, 26996, 36127, 40222, 41288, 44464, 45968, 47243, 53992, 67093, 72254, 80444, 82576, 87737, 94486, 107984, 134186, 144508, 160888, 175474, 188972, 268372, 289016, 321776, 350948, 377944, 469651, 536744, 578032, 614159, 701896, 755888, 939302, 1073488, 1140581, 1228318, 1403792, 1878604, 2281162, 2456636, 3757208, 4562324, 4913272, 7514416, 7984067, 9124648, 9826544, 15968134, 18249296, 31936268, 63872536, 127745072]

約数ペア:

[(1, 127745072), (2, 63872536), (4, 31936268), (7, 18249296), (8, 15968134), (13, 9826544), (14, 9124648), (16, 7984067), (17, 7514416), (26, 4913272), (28, 4562324), (34, 3757208), (52, 2456636), (56, 2281162), (68, 1878604), (91, 1403792), (104, 1228318), (112, 1140581), (119, 1073488), (136, 939302), (169, 755888), (182, 701896), (208, 614159), (221, 578032), (238, 536744), (272, 469651), (338, 377944), (364, 350948), (397, 321776), (442, 289016), (476, 268372), (676, 188972), (728, 175474), (794, 160888), (884, 144508), (952, 134186), (1183, 107984), (1352, 94486), (1456, 87737), (1547, 82576), (1588, 80444), (1768, 72254), (1904, 67093), (2366, 53992), (2704, 47243), (2779, 45968), (2873, 44464), (3094, 41288), (3176, 40222), (3536, 36127), (4732, 26996), (5161, 24752), (5558, 22984), (5746, 22232), (6188, 20644), (6352, 20111), (6749, 18928), (9464, 13498), (10322, 12376), (11116, 11492)]