128465218

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{2833}}^1$

素因数の和:2962

約数の個数: 32

約数和(自身を含む): 228533760

約数和(自身を除く): 100068542

約数列:

[1, 2, 7, 14, 41, 79, 82, 158, 287, 553, 574, 1106, 2833, 3239, 5666, 6478, 19831, 22673, 39662, 45346, 116153, 223807, 232306, 447614, 813071, 1566649, 1626142, 3133298, 9176087, 18352174, 64232609, 128465218]

約数ペア:

[(1, 128465218), (2, 64232609), (7, 18352174), (14, 9176087), (41, 3133298), (79, 1626142), (82, 1566649), (158, 813071), (287, 447614), (553, 232306), (574, 223807), (1106, 116153), (2833, 45346), (3239, 39662), (5666, 22673), (6478, 19831)]