161231028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{10723}}^1$

素因数の和:10916

約数の個数: 48

約数和(自身を含む): 432391680

約数和(自身を除く): 271160652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 179, 358, 537, 716, 1074, 1253, 2148, 2506, 3759, 5012, 7518, 10723, 15036, 21446, 32169, 42892, 64338, 75061, 128676, 150122, 225183, 300244, 450366, 900732, 1919417, 3838834, 5758251, 7677668, 11516502, 13435919, 23033004, 26871838, 40307757, 53743676, 80615514, 161231028]

約数ペア:

[(1, 161231028), (2, 80615514), (3, 53743676), (4, 40307757), (6, 26871838), (7, 23033004), (12, 13435919), (14, 11516502), (21, 7677668), (28, 5758251), (42, 3838834), (84, 1919417), (179, 900732), (358, 450366), (537, 300244), (716, 225183), (1074, 150122), (1253, 128676), (2148, 75061), (2506, 64338), (3759, 42892), (5012, 32169), (7518, 21446), (10723, 15036)]