51539964

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 151377408

約数和(自身を除く): 99837444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 37, 42, 46, 49, 69, 74, 84, 92, 98, 103, 111, 138, 147, 148, 161, 196, 206, 222, 259, 276, 294, 309, 322, 412, 444, 483, 518, 588, 618, 644, 721, 777, 851, 966, 1036, 1127, 1236, 1442, 1554, 1702, 1813, 1932, 2163, 2254, 2369, 2553, 2884, 3108, 3381, 3404, 3626, 3811, 4326, 4508, 4738, 5047, 5106, 5439, 5957, 6762, 7107, 7252, 7622, 8652, 9476, 10094, 10212, 10878, 11433, 11914, 13524, 14214, 15141, 15244, 16583, 17871, 20188, 21756, 22866, 23828, 26677, 28428, 30282, 33166, 35742, 41699, 45732, 49749, 53354, 60564, 66332, 71484, 80031, 83398, 87653, 99498, 106708, 116081, 125097, 160062, 166796, 175306, 186739, 198996, 232162, 250194, 262959, 320124, 348243, 350612, 373478, 464324, 500388, 525918, 560217, 613571, 696486, 746956, 1051836, 1120434, 1227142, 1392972, 1840713, 2240868, 2454284, 3681426, 4294997, 7362852, 8589994, 12884991, 17179988, 25769982, 51539964]

約数ペア:

[(1, 51539964), (2, 25769982), (3, 17179988), (4, 12884991), (6, 8589994), (7, 7362852), (12, 4294997), (14, 3681426), (21, 2454284), (23, 2240868), (28, 1840713), (37, 1392972), (42, 1227142), (46, 1120434), (49, 1051836), (69, 746956), (74, 696486), (84, 613571), (92, 560217), (98, 525918), (103, 500388), (111, 464324), (138, 373478), (147, 350612), (148, 348243), (161, 320124), (196, 262959), (206, 250194), (222, 232162), (259, 198996), (276, 186739), (294, 175306), (309, 166796), (322, 160062), (412, 125097), (444, 116081), (483, 106708), (518, 99498), (588, 87653), (618, 83398), (644, 80031), (721, 71484), (777, 66332), (851, 60564), (966, 53354), (1036, 49749), (1127, 45732), (1236, 41699), (1442, 35742), (1554, 33166), (1702, 30282), (1813, 28428), (1932, 26677), (2163, 23828), (2254, 22866), (2369, 21756), (2553, 20188), (2884, 17871), (3108, 16583), (3381, 15244), (3404, 15141), (3626, 14214), (3811, 13524), (4326, 11914), (4508, 11433), (4738, 10878), (5047, 10212), (5106, 10094), (5439, 9476), (5957, 8652), (6762, 7622), (7107, 7252)]