163968794

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 286130880

約数和(自身を除く): 122162086

約数列:

[1, 2, 11, 22, 23, 46, 89, 121, 178, 242, 253, 331, 506, 662, 979, 1958, 2047, 2783, 3641, 4094, 5566, 7282, 7613, 10769, 15226, 21538, 22517, 29459, 40051, 45034, 58918, 80102, 83743, 167486, 247687, 324049, 495374, 648098, 677557, 921173, 1355114, 1842346, 3564539, 7129078, 7453127, 14906254, 81984397, 163968794]

約数ペア:

[(1, 163968794), (2, 81984397), (11, 14906254), (22, 7453127), (23, 7129078), (46, 3564539), (89, 1842346), (121, 1355114), (178, 921173), (242, 677557), (253, 648098), (331, 495374), (506, 324049), (662, 247687), (979, 167486), (1958, 83743), (2047, 80102), (2783, 58918), (3641, 45034), (4094, 40051), (5566, 29459), (7282, 22517), (7613, 21538), (10769, 15226)]