127667778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{691}}^1$

素因数の和:839

約数の個数: 64

約数和(自身を含む): 301335552

約数和(自身を除く): 173667774

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 83, 106, 159, 166, 249, 318, 371, 498, 581, 691, 742, 1113, 1162, 1382, 1743, 2073, 2226, 3486, 4146, 4399, 4837, 8798, 9674, 13197, 14511, 26394, 29022, 30793, 36623, 57353, 61586, 73246, 92379, 109869, 114706, 172059, 184758, 219738, 256361, 344118, 401471, 512722, 769083, 802942, 1204413, 1538166, 2408826, 3039709, 6079418, 9119127, 18238254, 21277963, 42555926, 63833889, 127667778]

約数ペア:

[(1, 127667778), (2, 63833889), (3, 42555926), (6, 21277963), (7, 18238254), (14, 9119127), (21, 6079418), (42, 3039709), (53, 2408826), (83, 1538166), (106, 1204413), (159, 802942), (166, 769083), (249, 512722), (318, 401471), (371, 344118), (498, 256361), (581, 219738), (691, 184758), (742, 172059), (1113, 114706), (1162, 109869), (1382, 92379), (1743, 73246), (2073, 61586), (2226, 57353), (3486, 36623), (4146, 30793), (4399, 29022), (4837, 26394), (8798, 14511), (9674, 13197)]