161909784

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{77543}}^1$

素因数の和:77584

約数の個数: 48

約数和(自身を含む): 453632400

約数和(自身を除く): 291722616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 77543, 155086, 232629, 310172, 465258, 620344, 697887, 930516, 1395774, 1861032, 2248747, 2791548, 4497494, 5583096, 6746241, 8994988, 13492482, 17989976, 20238723, 26984964, 40477446, 53969928, 80954892, 161909784]

約数ペア:

[(1, 161909784), (2, 80954892), (3, 53969928), (4, 40477446), (6, 26984964), (8, 20238723), (9, 17989976), (12, 13492482), (18, 8994988), (24, 6746241), (29, 5583096), (36, 4497494), (58, 2791548), (72, 2248747), (87, 1861032), (116, 1395774), (174, 930516), (232, 697887), (261, 620344), (348, 465258), (522, 310172), (696, 232629), (1044, 155086), (2088, 77543)]