51979356

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 161441280

約数和(自身を除く): 109461924

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 23, 26, 33, 36, 39, 44, 46, 52, 66, 69, 78, 92, 99, 117, 132, 138, 143, 156, 198, 207, 234, 253, 276, 286, 299, 396, 414, 429, 439, 468, 506, 572, 598, 759, 828, 858, 878, 897, 1012, 1196, 1287, 1317, 1518, 1716, 1756, 1794, 2277, 2574, 2634, 2691, 3036, 3289, 3588, 3951, 4554, 4829, 5148, 5268, 5382, 5707, 6578, 7902, 9108, 9658, 9867, 10097, 10764, 11414, 13156, 14487, 15804, 17121, 19316, 19734, 20194, 22828, 28974, 29601, 30291, 34242, 39468, 40388, 43461, 51363, 57948, 59202, 60582, 62777, 68484, 86922, 90873, 102726, 111067, 118404, 121164, 125554, 131261, 173844, 181746, 188331, 205452, 222134, 251108, 262522, 333201, 363492, 376662, 393783, 444268, 525044, 564993, 666402, 753324, 787566, 999603, 1129986, 1181349, 1332804, 1443871, 1575132, 1999206, 2259972, 2362698, 2887742, 3998412, 4331613, 4725396, 5775484, 8663226, 12994839, 17326452, 25989678, 51979356]

約数ペア:

[(1, 51979356), (2, 25989678), (3, 17326452), (4, 12994839), (6, 8663226), (9, 5775484), (11, 4725396), (12, 4331613), (13, 3998412), (18, 2887742), (22, 2362698), (23, 2259972), (26, 1999206), (33, 1575132), (36, 1443871), (39, 1332804), (44, 1181349), (46, 1129986), (52, 999603), (66, 787566), (69, 753324), (78, 666402), (92, 564993), (99, 525044), (117, 444268), (132, 393783), (138, 376662), (143, 363492), (156, 333201), (198, 262522), (207, 251108), (234, 222134), (253, 205452), (276, 188331), (286, 181746), (299, 173844), (396, 131261), (414, 125554), (429, 121164), (439, 118404), (468, 111067), (506, 102726), (572, 90873), (598, 86922), (759, 68484), (828, 62777), (858, 60582), (878, 59202), (897, 57948), (1012, 51363), (1196, 43461), (1287, 40388), (1317, 39468), (1518, 34242), (1716, 30291), (1756, 29601), (1794, 28974), (2277, 22828), (2574, 20194), (2634, 19734), (2691, 19316), (3036, 17121), (3289, 15804), (3588, 14487), (3951, 13156), (4554, 11414), (4829, 10764), (5148, 10097), (5268, 9867), (5382, 9658), (5707, 9108), (6578, 7902)]