23698278

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 56088000

約数和(自身を除く): 32389722

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 37, 54, 58, 74, 87, 111, 174, 222, 261, 333, 409, 522, 666, 783, 818, 999, 1073, 1227, 1566, 1998, 2146, 2454, 3219, 3681, 6438, 7362, 9657, 11043, 11861, 15133, 19314, 22086, 23722, 28971, 30266, 35583, 45399, 57942, 71166, 90798, 106749, 136197, 213498, 272394, 320247, 408591, 438857, 640494, 817182, 877714, 1316571, 2633142, 3949713, 7899426, 11849139, 23698278]

約数ペア:

[(1, 23698278), (2, 11849139), (3, 7899426), (6, 3949713), (9, 2633142), (18, 1316571), (27, 877714), (29, 817182), (37, 640494), (54, 438857), (58, 408591), (74, 320247), (87, 272394), (111, 213498), (174, 136197), (222, 106749), (261, 90798), (333, 71166), (409, 57942), (522, 45399), (666, 35583), (783, 30266), (818, 28971), (999, 23722), (1073, 22086), (1227, 19314), (1566, 15133), (1998, 11861), (2146, 11043), (2454, 9657), (3219, 7362), (3681, 6438)]