81180494468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1693}}^1$

素因数の和:1834

約数の個数: 144

約数和(自身を含む): 166192621056

約数和(自身を除く): 85012126588

約数列:

[1, 2, 4, 17, 23, 31, 34, 43, 46, 62, 68, 86, 92, 124, 172, 391, 527, 529, 713, 731, 782, 989, 1054, 1058, 1333, 1426, 1462, 1564, 1693, 1978, 2108, 2116, 2666, 2852, 2924, 3386, 3956, 5332, 6772, 8993, 12121, 16399, 16813, 17986, 22661, 22747, 24242, 28781, 30659, 32798, 33626, 35972, 38939, 45322, 45494, 48484, 52483, 57562, 61318, 65596, 67252, 72799, 77878, 90644, 90988, 104966, 115124, 122636, 145598, 155756, 209932, 278783, 291196, 386699, 521203, 557566, 661963, 705157, 773398, 892211, 895597, 1042406, 1115132, 1207109, 1237583, 1323926, 1410314, 1546796, 1674377, 1784422, 1791194, 2084812, 2256769, 2414218, 2475166, 2647852, 2820628, 3348754, 3568844, 3582388, 4513538, 4828436, 4950332, 6697508, 9027076, 11987669, 15225149, 20520853, 23975338, 27763507, 28464409, 30450298, 38365073, 38510671, 41041706, 47950676, 51905687, 55527014, 56928818, 60900596, 76730146, 77021342, 82083412, 103811374, 111054028, 113857636, 153460292, 154042684, 207622748, 471979619, 654681407, 882396679, 943959238, 1193830801, 1309362814, 1764793358, 1887918476, 2387661602, 2618725628, 3529586716, 4775323204, 20295123617, 40590247234, 81180494468]

約数ペア:

[(1, 81180494468), (2, 40590247234), (4, 20295123617), (17, 4775323204), (23, 3529586716), (31, 2618725628), (34, 2387661602), (43, 1887918476), (46, 1764793358), (62, 1309362814), (68, 1193830801), (86, 943959238), (92, 882396679), (124, 654681407), (172, 471979619), (391, 207622748), (527, 154042684), (529, 153460292), (713, 113857636), (731, 111054028), (782, 103811374), (989, 82083412), (1054, 77021342), (1058, 76730146), (1333, 60900596), (1426, 56928818), (1462, 55527014), (1564, 51905687), (1693, 47950676), (1978, 41041706), (2108, 38510671), (2116, 38365073), (2666, 30450298), (2852, 28464409), (2924, 27763507), (3386, 23975338), (3956, 20520853), (5332, 15225149), (6772, 11987669), (8993, 9027076), (12121, 6697508), (16399, 4950332), (16813, 4828436), (17986, 4513538), (22661, 3582388), (22747, 3568844), (24242, 3348754), (28781, 2820628), (30659, 2647852), (32798, 2475166), (33626, 2414218), (35972, 2256769), (38939, 2084812), (45322, 1791194), (45494, 1784422), (48484, 1674377), (52483, 1546796), (57562, 1410314), (61318, 1323926), (65596, 1237583), (67252, 1207109), (72799, 1115132), (77878, 1042406), (90644, 895597), (90988, 892211), (104966, 773398), (115124, 705157), (122636, 661963), (145598, 557566), (155756, 521203), (209932, 386699), (278783, 291196)]