161345808

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1091}}^1$

素因数の和:1197

約数の個数: 120

約数和(自身を含む): 492885120

約数和(自身を除く): 331539312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 79, 104, 117, 144, 156, 158, 208, 234, 237, 312, 316, 468, 474, 624, 632, 711, 936, 948, 1027, 1091, 1264, 1422, 1872, 1896, 2054, 2182, 2844, 3081, 3273, 3792, 4108, 4364, 5688, 6162, 6546, 8216, 8728, 9243, 9819, 11376, 12324, 13092, 14183, 16432, 17456, 18486, 19638, 24648, 26184, 28366, 36972, 39276, 42549, 49296, 52368, 56732, 73944, 78552, 85098, 86189, 113464, 127647, 147888, 157104, 170196, 172378, 226928, 255294, 258567, 340392, 344756, 510588, 517134, 680784, 689512, 775701, 1021176, 1034268, 1120457, 1379024, 1551402, 2042352, 2068536, 2240914, 3102804, 3361371, 4137072, 4481828, 6205608, 6722742, 8963656, 10084113, 12411216, 13445484, 17927312, 20168226, 26890968, 40336452, 53781936, 80672904, 161345808]

約数ペア:

[(1, 161345808), (2, 80672904), (3, 53781936), (4, 40336452), (6, 26890968), (8, 20168226), (9, 17927312), (12, 13445484), (13, 12411216), (16, 10084113), (18, 8963656), (24, 6722742), (26, 6205608), (36, 4481828), (39, 4137072), (48, 3361371), (52, 3102804), (72, 2240914), (78, 2068536), (79, 2042352), (104, 1551402), (117, 1379024), (144, 1120457), (156, 1034268), (158, 1021176), (208, 775701), (234, 689512), (237, 680784), (312, 517134), (316, 510588), (468, 344756), (474, 340392), (624, 258567), (632, 255294), (711, 226928), (936, 172378), (948, 170196), (1027, 157104), (1091, 147888), (1264, 127647), (1422, 113464), (1872, 86189), (1896, 85098), (2054, 78552), (2182, 73944), (2844, 56732), (3081, 52368), (3273, 49296), (3792, 42549), (4108, 39276), (4364, 36972), (5688, 28366), (6162, 26184), (6546, 24648), (8216, 19638), (8728, 18486), (9243, 17456), (9819, 16432), (11376, 14183), (12324, 13092)]