71687638136

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{1217}}^1$

素因数の和:1749

約数の個数: 96

約数和(自身を含む): 145487664000

約数和(自身を除く): 73800025864

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 92, 124, 184, 248, 449, 529, 713, 898, 1058, 1217, 1426, 1796, 2116, 2434, 2852, 3592, 4232, 4868, 5704, 9736, 10327, 13919, 16399, 20654, 27838, 27991, 32798, 37727, 41308, 55676, 55982, 65596, 75454, 82616, 111352, 111964, 131192, 150908, 223928, 237521, 301816, 320137, 475042, 546433, 640274, 643793, 867721, 950084, 1092866, 1280548, 1287586, 1735442, 1900168, 2185732, 2561096, 2575172, 3470884, 4371464, 5150344, 6941768, 7363151, 12567959, 14726302, 16939423, 19957583, 25135918, 29452604, 33878846, 39915166, 50271836, 58905208, 67757692, 79830332, 100543672, 135515384, 159660664, 289063057, 389606729, 578126114, 779213458, 1156252228, 1558426916, 2312504456, 3116853832, 8960954767, 17921909534, 35843819068, 71687638136]

約数ペア:

[(1, 71687638136), (2, 35843819068), (4, 17921909534), (8, 8960954767), (23, 3116853832), (31, 2312504456), (46, 1558426916), (62, 1156252228), (92, 779213458), (124, 578126114), (184, 389606729), (248, 289063057), (449, 159660664), (529, 135515384), (713, 100543672), (898, 79830332), (1058, 67757692), (1217, 58905208), (1426, 50271836), (1796, 39915166), (2116, 33878846), (2434, 29452604), (2852, 25135918), (3592, 19957583), (4232, 16939423), (4868, 14726302), (5704, 12567959), (9736, 7363151), (10327, 6941768), (13919, 5150344), (16399, 4371464), (20654, 3470884), (27838, 2575172), (27991, 2561096), (32798, 2185732), (37727, 1900168), (41308, 1735442), (55676, 1287586), (55982, 1280548), (65596, 1092866), (75454, 950084), (82616, 867721), (111352, 643793), (111964, 640274), (131192, 546433), (150908, 475042), (223928, 320137), (237521, 301816)]