123420816

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{50417}}^1$

素因数の和:50448

約数の個数: 60

約数和(自身を含む): 365732172

約数和(自身を除く): 242311356

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 50417, 100834, 151251, 201668, 302502, 403336, 453753, 605004, 806672, 857089, 907506, 1210008, 1714178, 1815012, 2420016, 2571267, 3428356, 3630024, 5142534, 6856712, 7260048, 7713801, 10285068, 13713424, 15427602, 20570136, 30855204, 41140272, 61710408, 123420816]

約数ペア:

[(1, 123420816), (2, 61710408), (3, 41140272), (4, 30855204), (6, 20570136), (8, 15427602), (9, 13713424), (12, 10285068), (16, 7713801), (17, 7260048), (18, 6856712), (24, 5142534), (34, 3630024), (36, 3428356), (48, 2571267), (51, 2420016), (68, 1815012), (72, 1714178), (102, 1210008), (136, 907506), (144, 857089), (153, 806672), (204, 605004), (272, 453753), (306, 403336), (408, 302502), (612, 201668), (816, 151251), (1224, 100834), (2448, 50417)]