26858988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1979}}^1$

素因数の和:2031

約数の個数: 72

約数和(自身を含む): 75675600

約数和(自身を除く): 48816612

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1508, 1979, 2262, 3393, 3958, 4524, 5937, 6786, 7916, 11874, 13572, 17811, 23748, 25727, 35622, 51454, 57391, 71244, 77181, 102908, 114782, 154362, 172173, 229564, 231543, 308724, 344346, 463086, 516519, 688692, 746083, 926172, 1033038, 1492166, 2066076, 2238249, 2984332, 4476498, 6714747, 8952996, 13429494, 26858988]

約数ペア:

[(1, 26858988), (2, 13429494), (3, 8952996), (4, 6714747), (6, 4476498), (9, 2984332), (12, 2238249), (13, 2066076), (18, 1492166), (26, 1033038), (29, 926172), (36, 746083), (39, 688692), (52, 516519), (58, 463086), (78, 344346), (87, 308724), (116, 231543), (117, 229564), (156, 172173), (174, 154362), (234, 114782), (261, 102908), (348, 77181), (377, 71244), (468, 57391), (522, 51454), (754, 35622), (1044, 25727), (1131, 23748), (1508, 17811), (1979, 13572), (2262, 11874), (3393, 7916), (3958, 6786), (4524, 5937)]