75219156

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:809

約数の個数: 72

約数和(自身を含む): 198798600

約数和(自身を除く): 123579444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 109, 116, 174, 218, 261, 327, 348, 436, 522, 654, 661, 981, 1044, 1308, 1322, 1962, 1983, 2644, 3161, 3924, 3966, 5949, 6322, 7932, 9483, 11898, 12644, 18966, 19169, 23796, 28449, 37932, 38338, 56898, 57507, 72049, 76676, 113796, 115014, 144098, 172521, 216147, 230028, 288196, 345042, 432294, 648441, 690084, 864588, 1296882, 2089421, 2593764, 4178842, 6268263, 8357684, 12536526, 18804789, 25073052, 37609578, 75219156]

約数ペア:

[(1, 75219156), (2, 37609578), (3, 25073052), (4, 18804789), (6, 12536526), (9, 8357684), (12, 6268263), (18, 4178842), (29, 2593764), (36, 2089421), (58, 1296882), (87, 864588), (109, 690084), (116, 648441), (174, 432294), (218, 345042), (261, 288196), (327, 230028), (348, 216147), (436, 172521), (522, 144098), (654, 115014), (661, 113796), (981, 76676), (1044, 72049), (1308, 57507), (1322, 56898), (1962, 38338), (1983, 37932), (2644, 28449), (3161, 23796), (3924, 19169), (3966, 18966), (5949, 12644), (6322, 11898), (7932, 9483)]