31899816

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 94053960

約数和(自身を除く): 62154144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 173, 197, 234, 312, 346, 394, 468, 519, 591, 692, 788, 936, 1038, 1182, 1384, 1557, 1576, 1773, 2076, 2249, 2364, 2561, 3114, 3546, 4152, 4498, 4728, 5122, 6228, 6747, 7092, 7683, 8996, 10244, 12456, 13494, 14184, 15366, 17992, 20241, 20488, 23049, 26988, 30732, 34081, 40482, 46098, 53976, 61464, 68162, 80964, 92196, 102243, 136324, 161928, 184392, 204486, 272648, 306729, 408972, 443053, 613458, 817944, 886106, 1226916, 1329159, 1772212, 2453832, 2658318, 3544424, 3987477, 5316636, 7974954, 10633272, 15949908, 31899816]

約数ペア:

[(1, 31899816), (2, 15949908), (3, 10633272), (4, 7974954), (6, 5316636), (8, 3987477), (9, 3544424), (12, 2658318), (13, 2453832), (18, 1772212), (24, 1329159), (26, 1226916), (36, 886106), (39, 817944), (52, 613458), (72, 443053), (78, 408972), (104, 306729), (117, 272648), (156, 204486), (173, 184392), (197, 161928), (234, 136324), (312, 102243), (346, 92196), (394, 80964), (468, 68162), (519, 61464), (591, 53976), (692, 46098), (788, 40482), (936, 34081), (1038, 30732), (1182, 26988), (1384, 23049), (1557, 20488), (1576, 20241), (1773, 17992), (2076, 15366), (2249, 14184), (2364, 13494), (2561, 12456), (3114, 10244), (3546, 8996), (4152, 7683), (4498, 7092), (4728, 6747), (5122, 6228)]