181323216

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:465

約数の個数: 120

約数和(自身を含む): 529251840

約数和(自身を除く): 347928624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 151, 186, 248, 269, 279, 302, 372, 453, 496, 538, 558, 604, 744, 807, 906, 1076, 1116, 1208, 1359, 1488, 1614, 1812, 2152, 2232, 2416, 2421, 2718, 3228, 3624, 4304, 4464, 4681, 4842, 5436, 6456, 7248, 8339, 9362, 9684, 10872, 12912, 14043, 16678, 18724, 19368, 21744, 25017, 28086, 33356, 37448, 38736, 40619, 42129, 50034, 56172, 66712, 74896, 75051, 81238, 84258, 100068, 112344, 121857, 133424, 150102, 162476, 168516, 200136, 224688, 243714, 300204, 324952, 337032, 365571, 400272, 487428, 600408, 649904, 674064, 731142, 974856, 1200816, 1259189, 1462284, 1949712, 2518378, 2924568, 3777567, 5036756, 5849136, 7555134, 10073512, 11332701, 15110268, 20147024, 22665402, 30220536, 45330804, 60441072, 90661608, 181323216]

約数ペア:

[(1, 181323216), (2, 90661608), (3, 60441072), (4, 45330804), (6, 30220536), (8, 22665402), (9, 20147024), (12, 15110268), (16, 11332701), (18, 10073512), (24, 7555134), (31, 5849136), (36, 5036756), (48, 3777567), (62, 2924568), (72, 2518378), (93, 1949712), (124, 1462284), (144, 1259189), (151, 1200816), (186, 974856), (248, 731142), (269, 674064), (279, 649904), (302, 600408), (372, 487428), (453, 400272), (496, 365571), (538, 337032), (558, 324952), (604, 300204), (744, 243714), (807, 224688), (906, 200136), (1076, 168516), (1116, 162476), (1208, 150102), (1359, 133424), (1488, 121857), (1614, 112344), (1812, 100068), (2152, 84258), (2232, 81238), (2416, 75051), (2421, 74896), (2718, 66712), (3228, 56172), (3624, 50034), (4304, 42129), (4464, 40619), (4681, 38736), (4842, 37448), (5436, 33356), (6456, 28086), (7248, 25017), (8339, 21744), (9362, 19368), (9684, 18724), (10872, 16678), (12912, 14043)]