71519742

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 196691040

約数和(自身を除く): 125171298

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 29, 37, 42, 46, 58, 63, 69, 74, 87, 111, 126, 138, 161, 174, 203, 207, 222, 259, 261, 322, 333, 406, 414, 483, 518, 522, 529, 609, 666, 667, 777, 851, 966, 1058, 1073, 1218, 1334, 1449, 1554, 1587, 1702, 1827, 2001, 2146, 2331, 2553, 2898, 3174, 3219, 3654, 3703, 4002, 4662, 4669, 4761, 5106, 5957, 6003, 6438, 7406, 7511, 7659, 9338, 9522, 9657, 11109, 11914, 12006, 14007, 15022, 15318, 15341, 17871, 19314, 19573, 22218, 22533, 24679, 28014, 30682, 33327, 35742, 39146, 42021, 45066, 46023, 49358, 53613, 58719, 66654, 67599, 74037, 84042, 92046, 107226, 107387, 117438, 135198, 137011, 138069, 148074, 172753, 176157, 214774, 222111, 274022, 276138, 322161, 345506, 352314, 411033, 444222, 518259, 567617, 644322, 822066, 966483, 1036518, 1135234, 1233099, 1554777, 1702851, 1932966, 2466198, 3109554, 3405702, 3973319, 5108553, 7946638, 10217106, 11919957, 23839914, 35759871, 71519742]

約数ペア:

[(1, 71519742), (2, 35759871), (3, 23839914), (6, 11919957), (7, 10217106), (9, 7946638), (14, 5108553), (18, 3973319), (21, 3405702), (23, 3109554), (29, 2466198), (37, 1932966), (42, 1702851), (46, 1554777), (58, 1233099), (63, 1135234), (69, 1036518), (74, 966483), (87, 822066), (111, 644322), (126, 567617), (138, 518259), (161, 444222), (174, 411033), (203, 352314), (207, 345506), (222, 322161), (259, 276138), (261, 274022), (322, 222111), (333, 214774), (406, 176157), (414, 172753), (483, 148074), (518, 138069), (522, 137011), (529, 135198), (609, 117438), (666, 107387), (667, 107226), (777, 92046), (851, 84042), (966, 74037), (1058, 67599), (1073, 66654), (1218, 58719), (1334, 53613), (1449, 49358), (1554, 46023), (1587, 45066), (1702, 42021), (1827, 39146), (2001, 35742), (2146, 33327), (2331, 30682), (2553, 28014), (2898, 24679), (3174, 22533), (3219, 22218), (3654, 19573), (3703, 19314), (4002, 17871), (4662, 15341), (4669, 15318), (4761, 15022), (5106, 14007), (5957, 12006), (6003, 11914), (6438, 11109), (7406, 9657), (7511, 9522), (7659, 9338)]