171681328

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1933}}^1$

素因数の和:2022

約数の個数: 80

約数和(自身を含む): 416320576

約数和(自身を除く): 244639248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 61, 91, 104, 112, 122, 182, 208, 244, 364, 427, 488, 728, 793, 854, 976, 1456, 1586, 1708, 1933, 3172, 3416, 3866, 5551, 6344, 6832, 7732, 11102, 12688, 13531, 15464, 22204, 25129, 27062, 30928, 44408, 50258, 54124, 88816, 100516, 108248, 117913, 175903, 201032, 216496, 235826, 351806, 402064, 471652, 703612, 825391, 943304, 1407224, 1532869, 1650782, 1886608, 2814448, 3065738, 3301564, 6131476, 6603128, 10730083, 12262952, 13206256, 21460166, 24525904, 42920332, 85840664, 171681328]

約数ペア:

[(1, 171681328), (2, 85840664), (4, 42920332), (7, 24525904), (8, 21460166), (13, 13206256), (14, 12262952), (16, 10730083), (26, 6603128), (28, 6131476), (52, 3301564), (56, 3065738), (61, 2814448), (91, 1886608), (104, 1650782), (112, 1532869), (122, 1407224), (182, 943304), (208, 825391), (244, 703612), (364, 471652), (427, 402064), (488, 351806), (728, 235826), (793, 216496), (854, 201032), (976, 175903), (1456, 117913), (1586, 108248), (1708, 100516), (1933, 88816), (3172, 54124), (3416, 50258), (3866, 44408), (5551, 30928), (6344, 27062), (6832, 25129), (7732, 22204), (11102, 15464), (12688, 13531)]