23987988

素因数分解:

$2^2\times 3^5\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 69713280

約数和(自身を除く): 45725292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 29, 36, 37, 46, 54, 58, 69, 74, 81, 87, 92, 108, 111, 116, 138, 148, 162, 174, 207, 222, 243, 261, 276, 324, 333, 348, 414, 444, 486, 522, 621, 666, 667, 783, 828, 851, 972, 999, 1044, 1073, 1242, 1332, 1334, 1566, 1702, 1863, 1998, 2001, 2146, 2349, 2484, 2553, 2668, 2997, 3132, 3219, 3404, 3726, 3996, 4002, 4292, 4698, 5106, 5589, 5994, 6003, 6438, 7047, 7452, 7659, 8004, 8991, 9396, 9657, 10212, 11178, 11988, 12006, 12876, 14094, 15318, 17982, 18009, 19314, 22356, 22977, 24012, 24679, 28188, 28971, 30636, 35964, 36018, 38628, 45954, 49358, 54027, 57942, 68931, 72036, 74037, 86913, 91908, 98716, 108054, 115884, 137862, 148074, 162081, 173826, 206793, 216108, 222111, 260739, 275724, 296148, 324162, 347652, 413586, 444222, 521478, 648324, 666333, 827172, 888444, 1042956, 1332666, 1998999, 2665332, 3997998, 5996997, 7995996, 11993994, 23987988]

約数ペア:

[(1, 23987988), (2, 11993994), (3, 7995996), (4, 5996997), (6, 3997998), (9, 2665332), (12, 1998999), (18, 1332666), (23, 1042956), (27, 888444), (29, 827172), (36, 666333), (37, 648324), (46, 521478), (54, 444222), (58, 413586), (69, 347652), (74, 324162), (81, 296148), (87, 275724), (92, 260739), (108, 222111), (111, 216108), (116, 206793), (138, 173826), (148, 162081), (162, 148074), (174, 137862), (207, 115884), (222, 108054), (243, 98716), (261, 91908), (276, 86913), (324, 74037), (333, 72036), (348, 68931), (414, 57942), (444, 54027), (486, 49358), (522, 45954), (621, 38628), (666, 36018), (667, 35964), (783, 30636), (828, 28971), (851, 28188), (972, 24679), (999, 24012), (1044, 22977), (1073, 22356), (1242, 19314), (1332, 18009), (1334, 17982), (1566, 15318), (1702, 14094), (1863, 12876), (1998, 12006), (2001, 11988), (2146, 11178), (2349, 10212), (2484, 9657), (2553, 9396), (2668, 8991), (2997, 8004), (3132, 7659), (3219, 7452), (3404, 7047), (3726, 6438), (3996, 6003), (4002, 5994), (4292, 5589), (4698, 5106)]