81493092

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 213330936

約数和(自身を除く): 131837844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 193, 222, 317, 333, 386, 444, 579, 634, 666, 772, 951, 1158, 1268, 1332, 1737, 1902, 2316, 2853, 3474, 3804, 5706, 6948, 7141, 11412, 11729, 14282, 21423, 23458, 28564, 35187, 42846, 46916, 61181, 64269, 70374, 85692, 105561, 122362, 128538, 140748, 183543, 211122, 244724, 257076, 367086, 422244, 550629, 734172, 1101258, 2202516, 2263697, 4527394, 6791091, 9054788, 13582182, 20373273, 27164364, 40746546, 81493092]

約数ペア:

[(1, 81493092), (2, 40746546), (3, 27164364), (4, 20373273), (6, 13582182), (9, 9054788), (12, 6791091), (18, 4527394), (36, 2263697), (37, 2202516), (74, 1101258), (111, 734172), (148, 550629), (193, 422244), (222, 367086), (317, 257076), (333, 244724), (386, 211122), (444, 183543), (579, 140748), (634, 128538), (666, 122362), (772, 105561), (951, 85692), (1158, 70374), (1268, 64269), (1332, 61181), (1737, 46916), (1902, 42846), (2316, 35187), (2853, 28564), (3474, 23458), (3804, 21423), (5706, 14282), (6948, 11729), (7141, 11412)]