85878436

素因数分解:

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

素因数の和:604

約数の個数: 48

約数和(自身を含む): 177246720

約数和(自身を除く): 91368284

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 239, 287, 313, 478, 574, 626, 956, 1148, 1252, 1673, 2191, 3346, 4382, 6692, 8764, 9799, 12833, 19598, 25666, 39196, 51332, 68593, 74807, 89831, 137186, 149614, 179662, 274372, 299228, 359324, 523649, 1047298, 2094596, 3067087, 6134174, 12268348, 21469609, 42939218, 85878436]

約数ペア:

[(1, 85878436), (2, 42939218), (4, 21469609), (7, 12268348), (14, 6134174), (28, 3067087), (41, 2094596), (82, 1047298), (164, 523649), (239, 359324), (287, 299228), (313, 274372), (478, 179662), (574, 149614), (626, 137186), (956, 89831), (1148, 74807), (1252, 68593), (1673, 51332), (2191, 39196), (3346, 25666), (4382, 19598), (6692, 12833), (8764, 9799)]