7995996

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 120

約数和(自身を含む): 23173920

約数和(自身を除く): 15177924

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, 261, 276, 324, 333, 348, 414, 444, 522, 621, 666, 667, 783, 828, 851, 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, 5994, 6003, 6438, 7452, 7659, 8004, 9396, 9657, 10212, 11988, 12006, 12876, 15318, 18009, 19314, 22977, 24012, 24679, 28971, 30636, 36018, 38628, 45954, 49358, 54027, 57942, 68931, 72036, 74037, 86913, 91908, 98716, 108054, 115884, 137862, 148074, 173826, 216108, 222111, 275724, 296148, 347652, 444222, 666333, 888444, 1332666, 1998999, 2665332, 3997998, 7995996]

約数ペア:

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