42179621778

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{617}}^1\times {\mathrm{811}}^1$

素因数の和:1669

約数の個数: 128

約数和(自身を含む): 107910512640

約数和(自身を除く): 65730890862

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 223, 378, 446, 617, 669, 811, 1234, 1338, 1561, 1622, 1851, 2007, 2433, 3122, 3702, 4014, 4319, 4683, 4866, 5553, 5677, 6021, 7299, 8638, 9366, 11106, 11354, 12042, 12957, 14049, 14598, 16659, 17031, 21897, 25914, 28098, 33318, 34062, 38871, 42147, 43794, 51093, 77742, 84294, 102186, 116613, 137591, 153279, 180853, 233226, 275182, 306558, 361706, 412773, 500387, 542559, 825546, 963137, 1000774, 1085118, 1238319, 1265971, 1501161, 1627677, 1926274, 2476638, 2531942, 2889411, 3002322, 3255354, 3502709, 3714957, 3797913, 4503483, 4883031, 5778822, 7005418, 7429914, 7595826, 8668233, 9006966, 9766062, 10508127, 11393739, 13510449, 17336466, 21016254, 22787478, 26004699, 27020898, 31524381, 34181217, 52009398, 63048762, 68362434, 94573143, 111586301, 189146286, 223172602, 334758903, 669517806, 781104107, 1004276709, 1562208214, 2008553418, 2343312321, 3012830127, 4686624642, 6025660254, 7029936963, 14059873926, 21089810889, 42179621778]

約数ペア:

[(1, 42179621778), (2, 21089810889), (3, 14059873926), (6, 7029936963), (7, 6025660254), (9, 4686624642), (14, 3012830127), (18, 2343312321), (21, 2008553418), (27, 1562208214), (42, 1004276709), (54, 781104107), (63, 669517806), (126, 334758903), (189, 223172602), (223, 189146286), (378, 111586301), (446, 94573143), (617, 68362434), (669, 63048762), (811, 52009398), (1234, 34181217), (1338, 31524381), (1561, 27020898), (1622, 26004699), (1851, 22787478), (2007, 21016254), (2433, 17336466), (3122, 13510449), (3702, 11393739), (4014, 10508127), (4319, 9766062), (4683, 9006966), (4866, 8668233), (5553, 7595826), (5677, 7429914), (6021, 7005418), (7299, 5778822), (8638, 4883031), (9366, 4503483), (11106, 3797913), (11354, 3714957), (12042, 3502709), (12957, 3255354), (14049, 3002322), (14598, 2889411), (16659, 2531942), (17031, 2476638), (21897, 1926274), (25914, 1627677), (28098, 1501161), (33318, 1265971), (34062, 1238319), (38871, 1085118), (42147, 1000774), (43794, 963137), (51093, 825546), (77742, 542559), (84294, 500387), (102186, 412773), (116613, 361706), (137591, 306558), (153279, 275182), (180853, 233226)]