42471954

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 96

約数和(自身を含む): 112394880

約数和(自身を除く): 69922926

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 113, 114, 126, 133, 157, 171, 226, 266, 314, 339, 342, 399, 471, 678, 791, 798, 942, 1017, 1099, 1197, 1413, 1582, 2034, 2147, 2198, 2373, 2394, 2826, 2983, 3297, 4294, 4746, 5966, 6441, 6594, 7119, 8949, 9891, 12882, 14238, 15029, 17741, 17898, 19323, 19782, 20881, 26847, 30058, 35482, 38646, 41762, 45087, 53223, 53694, 62643, 90174, 106446, 124187, 125286, 135261, 159669, 187929, 248374, 270522, 319338, 337079, 372561, 375858, 674158, 745122, 1011237, 1117683, 2022474, 2235366, 2359553, 3033711, 4719106, 6067422, 7078659, 14157318, 21235977, 42471954]

約数ペア:

[(1, 42471954), (2, 21235977), (3, 14157318), (6, 7078659), (7, 6067422), (9, 4719106), (14, 3033711), (18, 2359553), (19, 2235366), (21, 2022474), (38, 1117683), (42, 1011237), (57, 745122), (63, 674158), (113, 375858), (114, 372561), (126, 337079), (133, 319338), (157, 270522), (171, 248374), (226, 187929), (266, 159669), (314, 135261), (339, 125286), (342, 124187), (399, 106446), (471, 90174), (678, 62643), (791, 53694), (798, 53223), (942, 45087), (1017, 41762), (1099, 38646), (1197, 35482), (1413, 30058), (1582, 26847), (2034, 20881), (2147, 19782), (2198, 19323), (2373, 17898), (2394, 17741), (2826, 15029), (2983, 14238), (3297, 12882), (4294, 9891), (4746, 8949), (5966, 7119), (6441, 6594)]