171895416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{487}}^1$

素因数の和:705

約数の個数: 128

約数和(自身を含む): 539688960

約数和(自身を除く): 367793544

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 191, 231, 264, 308, 382, 462, 487, 573, 616, 764, 924, 974, 1146, 1337, 1461, 1528, 1848, 1948, 2101, 2292, 2674, 2922, 3409, 3896, 4011, 4202, 4584, 5348, 5357, 5844, 6303, 6818, 8022, 8404, 10227, 10696, 10714, 11688, 12606, 13636, 14707, 16044, 16071, 16808, 20454, 21428, 25212, 27272, 29414, 32088, 32142, 37499, 40908, 42856, 44121, 50424, 58828, 64284, 74998, 81816, 88242, 93017, 112497, 117656, 128568, 149996, 176484, 186034, 224994, 279051, 299992, 352968, 372068, 449988, 558102, 651119, 744136, 899976, 1023187, 1116204, 1302238, 1953357, 2046374, 2232408, 2604476, 3069561, 3906714, 4092748, 5208952, 6139122, 7162309, 7813428, 8185496, 12278244, 14324618, 15626856, 21486927, 24556488, 28649236, 42973854, 57298472, 85947708, 171895416]

約数ペア:

[(1, 171895416), (2, 85947708), (3, 57298472), (4, 42973854), (6, 28649236), (7, 24556488), (8, 21486927), (11, 15626856), (12, 14324618), (14, 12278244), (21, 8185496), (22, 7813428), (24, 7162309), (28, 6139122), (33, 5208952), (42, 4092748), (44, 3906714), (56, 3069561), (66, 2604476), (77, 2232408), (84, 2046374), (88, 1953357), (132, 1302238), (154, 1116204), (168, 1023187), (191, 899976), (231, 744136), (264, 651119), (308, 558102), (382, 449988), (462, 372068), (487, 352968), (573, 299992), (616, 279051), (764, 224994), (924, 186034), (974, 176484), (1146, 149996), (1337, 128568), (1461, 117656), (1528, 112497), (1848, 93017), (1948, 88242), (2101, 81816), (2292, 74998), (2674, 64284), (2922, 58828), (3409, 50424), (3896, 44121), (4011, 42856), (4202, 40908), (4584, 37499), (5348, 32142), (5357, 32088), (5844, 29414), (6303, 27272), (6818, 25212), (8022, 21428), (8404, 20454), (10227, 16808), (10696, 16071), (10714, 16044), (11688, 14707), (12606, 13636)]