71665902

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1783}}^1$

素因数の和:1838

約数の個数: 96

約数和(自身を含む): 200378880

約数和(自身を除く): 128712978

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 29, 33, 42, 58, 63, 66, 77, 87, 99, 126, 154, 174, 198, 203, 231, 261, 319, 406, 462, 522, 609, 638, 693, 957, 1218, 1386, 1783, 1827, 1914, 2233, 2871, 3566, 3654, 4466, 5349, 5742, 6699, 10698, 12481, 13398, 16047, 19613, 20097, 24962, 32094, 37443, 39226, 40194, 51707, 58839, 74886, 103414, 112329, 117678, 137291, 155121, 176517, 224658, 274582, 310242, 353034, 361949, 411873, 465363, 568777, 723898, 823746, 930726, 1085847, 1137554, 1235619, 1706331, 2171694, 2471238, 3257541, 3412662, 3981439, 5118993, 6515082, 7962878, 10237986, 11944317, 23888634, 35832951, 71665902]

約数ペア:

[(1, 71665902), (2, 35832951), (3, 23888634), (6, 11944317), (7, 10237986), (9, 7962878), (11, 6515082), (14, 5118993), (18, 3981439), (21, 3412662), (22, 3257541), (29, 2471238), (33, 2171694), (42, 1706331), (58, 1235619), (63, 1137554), (66, 1085847), (77, 930726), (87, 823746), (99, 723898), (126, 568777), (154, 465363), (174, 411873), (198, 361949), (203, 353034), (231, 310242), (261, 274582), (319, 224658), (406, 176517), (462, 155121), (522, 137291), (609, 117678), (638, 112329), (693, 103414), (957, 74886), (1218, 58839), (1386, 51707), (1783, 40194), (1827, 39226), (1914, 37443), (2233, 32094), (2871, 24962), (3566, 20097), (3654, 19613), (4466, 16047), (5349, 13398), (5742, 12481), (6699, 10698)]