9991555092

素因数分解:

$2^2\times 3^4\times {\mathrm{163}}^1\times {\mathrm{277}}^1\times {\mathrm{683}}^1$

素因数の和:1139

約数の個数: 120

約数和(自身を含む): 26413634016

約数和(自身を除く): 16422078924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 163, 277, 324, 326, 489, 554, 652, 683, 831, 978, 1108, 1366, 1467, 1662, 1956, 2049, 2493, 2732, 2934, 3324, 4098, 4401, 4986, 5868, 6147, 7479, 8196, 8802, 9972, 12294, 13203, 14958, 17604, 18441, 22437, 24588, 26406, 29916, 36882, 44874, 45151, 52812, 55323, 73764, 89748, 90302, 110646, 111329, 135453, 180604, 189191, 221292, 222658, 270906, 333987, 378382, 406359, 445316, 541812, 567573, 667974, 756764, 812718, 1001961, 1135146, 1219077, 1335948, 1625436, 1702719, 2003922, 2270292, 2438154, 3005883, 3405438, 3657231, 4007844, 4876308, 5108157, 6011766, 6810876, 7314462, 9017649, 10216314, 12023532, 14628924, 15324471, 18035298, 20432628, 30648942, 30838133, 36070596, 61297884, 61676266, 92514399, 123352532, 185028798, 277543197, 370057596, 555086394, 832629591, 1110172788, 1665259182, 2497888773, 3330518364, 4995777546, 9991555092]

約数ペア:

[(1, 9991555092), (2, 4995777546), (3, 3330518364), (4, 2497888773), (6, 1665259182), (9, 1110172788), (12, 832629591), (18, 555086394), (27, 370057596), (36, 277543197), (54, 185028798), (81, 123352532), (108, 92514399), (162, 61676266), (163, 61297884), (277, 36070596), (324, 30838133), (326, 30648942), (489, 20432628), (554, 18035298), (652, 15324471), (683, 14628924), (831, 12023532), (978, 10216314), (1108, 9017649), (1366, 7314462), (1467, 6810876), (1662, 6011766), (1956, 5108157), (2049, 4876308), (2493, 4007844), (2732, 3657231), (2934, 3405438), (3324, 3005883), (4098, 2438154), (4401, 2270292), (4986, 2003922), (5868, 1702719), (6147, 1625436), (7479, 1335948), (8196, 1219077), (8802, 1135146), (9972, 1001961), (12294, 812718), (13203, 756764), (14958, 667974), (17604, 567573), (18441, 541812), (22437, 445316), (24588, 406359), (26406, 378382), (29916, 333987), (36882, 270906), (44874, 222658), (45151, 221292), (52812, 189191), (55323, 180604), (73764, 135453), (89748, 111329), (90302, 110646)]