128949318

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{7951}}^1$

素因数の和:8029

約数の個数: 48

約数和(自身を含む): 301444416

約数和(自身を除く): 172495098

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 53, 102, 106, 153, 159, 306, 318, 477, 901, 954, 1802, 2703, 5406, 7951, 8109, 15902, 16218, 23853, 47706, 71559, 135167, 143118, 270334, 405501, 421403, 811002, 842806, 1216503, 1264209, 2433006, 2528418, 3792627, 7163851, 7585254, 14327702, 21491553, 42983106, 64474659, 128949318]

約数ペア:

[(1, 128949318), (2, 64474659), (3, 42983106), (6, 21491553), (9, 14327702), (17, 7585254), (18, 7163851), (34, 3792627), (51, 2528418), (53, 2433006), (102, 1264209), (106, 1216503), (153, 842806), (159, 811002), (306, 421403), (318, 405501), (477, 270334), (901, 143118), (954, 135167), (1802, 71559), (2703, 47706), (5406, 23853), (7951, 16218), (8109, 15902)]