90747828

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:593

約数の個数: 72

約数和(自身を含む): 237481608

約数和(自身を除く): 146733780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 193, 222, 333, 353, 386, 444, 579, 666, 706, 772, 1059, 1158, 1332, 1412, 1737, 2118, 2316, 3177, 3474, 4236, 6354, 6948, 7141, 12708, 13061, 14282, 21423, 26122, 28564, 39183, 42846, 52244, 64269, 68129, 78366, 85692, 117549, 128538, 136258, 156732, 204387, 235098, 257076, 272516, 408774, 470196, 613161, 817548, 1226322, 2452644, 2520773, 5041546, 7562319, 10083092, 15124638, 22686957, 30249276, 45373914, 90747828]

約数ペア:

[(1, 90747828), (2, 45373914), (3, 30249276), (4, 22686957), (6, 15124638), (9, 10083092), (12, 7562319), (18, 5041546), (36, 2520773), (37, 2452644), (74, 1226322), (111, 817548), (148, 613161), (193, 470196), (222, 408774), (333, 272516), (353, 257076), (386, 235098), (444, 204387), (579, 156732), (666, 136258), (706, 128538), (772, 117549), (1059, 85692), (1158, 78366), (1332, 68129), (1412, 64269), (1737, 52244), (2118, 42846), (2316, 39183), (3177, 28564), (3474, 26122), (4236, 21423), (6354, 14282), (6948, 13061), (7141, 12708)]