171985736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1093}}^1$

素因数の和:1218

約数の個数: 64

約数和(自身を含む): 372178800

約数和(自身を除く): 200193064

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 89, 104, 136, 178, 221, 356, 442, 712, 884, 1093, 1157, 1513, 1768, 2186, 2314, 3026, 4372, 4628, 6052, 8744, 9256, 12104, 14209, 18581, 19669, 28418, 37162, 39338, 56836, 74324, 78676, 97277, 113672, 148648, 157352, 194554, 241553, 389108, 483106, 778216, 966212, 1264601, 1653709, 1932424, 2529202, 3307418, 5058404, 6614836, 10116808, 13229672, 21498217, 42996434, 85992868, 171985736]

約数ペア:

[(1, 171985736), (2, 85992868), (4, 42996434), (8, 21498217), (13, 13229672), (17, 10116808), (26, 6614836), (34, 5058404), (52, 3307418), (68, 2529202), (89, 1932424), (104, 1653709), (136, 1264601), (178, 966212), (221, 778216), (356, 483106), (442, 389108), (712, 241553), (884, 194554), (1093, 157352), (1157, 148648), (1513, 113672), (1768, 97277), (2186, 78676), (2314, 74324), (3026, 56836), (4372, 39338), (4628, 37162), (6052, 28418), (8744, 19669), (9256, 18581), (12104, 14209)]