142871344

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1303}}^1$

素因数の和:1418

約数の個数: 80

約数和(自身を含む): 349263360

約数和(自身を除く): 206392016

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 89, 112, 154, 176, 178, 308, 356, 616, 623, 712, 979, 1232, 1246, 1303, 1424, 1958, 2492, 2606, 3916, 4984, 5212, 6853, 7832, 9121, 9968, 10424, 13706, 14333, 15664, 18242, 20848, 27412, 28666, 36484, 54824, 57332, 72968, 100331, 109648, 114664, 115967, 145936, 200662, 229328, 231934, 401324, 463868, 802648, 811769, 927736, 1275637, 1605296, 1623538, 1855472, 2551274, 3247076, 5102548, 6494152, 8929459, 10205096, 12988304, 17858918, 20410192, 35717836, 71435672, 142871344]

約数ペア:

[(1, 142871344), (2, 71435672), (4, 35717836), (7, 20410192), (8, 17858918), (11, 12988304), (14, 10205096), (16, 8929459), (22, 6494152), (28, 5102548), (44, 3247076), (56, 2551274), (77, 1855472), (88, 1623538), (89, 1605296), (112, 1275637), (154, 927736), (176, 811769), (178, 802648), (308, 463868), (356, 401324), (616, 231934), (623, 229328), (712, 200662), (979, 145936), (1232, 115967), (1246, 114664), (1303, 109648), (1424, 100331), (1958, 72968), (2492, 57332), (2606, 54824), (3916, 36484), (4984, 28666), (5212, 27412), (6853, 20848), (7832, 18242), (9121, 15664), (9968, 14333), (10424, 13706)]