870061444

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{677}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 1817907840

約数和(自身を除く): 947846396

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 83, 98, 158, 166, 196, 316, 332, 553, 581, 677, 1106, 1162, 1354, 2212, 2324, 2708, 3871, 4067, 4739, 6557, 7742, 8134, 9478, 13114, 15484, 16268, 18956, 26228, 33173, 45899, 53483, 56191, 66346, 91798, 106966, 112382, 132692, 183596, 213932, 224764, 321293, 374381, 393337, 642586, 748762, 786674, 1285172, 1497524, 1573348, 2620667, 2753359, 4439089, 5241334, 5506718, 8878178, 10482668, 11013436, 17756356, 31073623, 62147246, 124294492, 217515361, 435030722, 870061444]

約数ペア:

[(1, 870061444), (2, 435030722), (4, 217515361), (7, 124294492), (14, 62147246), (28, 31073623), (49, 17756356), (79, 11013436), (83, 10482668), (98, 8878178), (158, 5506718), (166, 5241334), (196, 4439089), (316, 2753359), (332, 2620667), (553, 1573348), (581, 1497524), (677, 1285172), (1106, 786674), (1162, 748762), (1354, 642586), (2212, 393337), (2324, 374381), (2708, 321293), (3871, 224764), (4067, 213932), (4739, 183596), (6557, 132692), (7742, 112382), (8134, 106966), (9478, 91798), (13114, 66346), (15484, 56191), (16268, 53483), (18956, 45899), (26228, 33173)]