171756872

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 379814400

約数和(自身を除く): 208057528

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 239, 287, 313, 328, 478, 574, 626, 956, 1148, 1252, 1673, 1912, 2191, 2296, 2504, 3346, 4382, 6692, 8764, 9799, 12833, 13384, 17528, 19598, 25666, 39196, 51332, 68593, 74807, 78392, 89831, 102664, 137186, 149614, 179662, 274372, 299228, 359324, 523649, 548744, 598456, 718648, 1047298, 2094596, 3067087, 4189192, 6134174, 12268348, 21469609, 24536696, 42939218, 85878436, 171756872]

約数ペア:

[(1, 171756872), (2, 85878436), (4, 42939218), (7, 24536696), (8, 21469609), (14, 12268348), (28, 6134174), (41, 4189192), (56, 3067087), (82, 2094596), (164, 1047298), (239, 718648), (287, 598456), (313, 548744), (328, 523649), (478, 359324), (574, 299228), (626, 274372), (956, 179662), (1148, 149614), (1252, 137186), (1673, 102664), (1912, 89831), (2191, 78392), (2296, 74807), (2504, 68593), (3346, 51332), (4382, 39196), (6692, 25666), (8764, 19598), (9799, 17528), (12833, 13384)]