128501784

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61543}}^1$

素因数の和:61584

約数の個数: 48

約数和(自身を含む): 360032400

約数和(自身を除く): 231530616

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, 61543, 123086, 184629, 246172, 369258, 492344, 553887, 738516, 1107774, 1477032, 1784747, 2215548, 3569494, 4431096, 5354241, 7138988, 10708482, 14277976, 16062723, 21416964, 32125446, 42833928, 64250892, 128501784]

約数ペア:

[(1, 128501784), (2, 64250892), (3, 42833928), (4, 32125446), (6, 21416964), (8, 16062723), (9, 14277976), (12, 10708482), (18, 7138988), (24, 5354241), (29, 4431096), (36, 3569494), (58, 2215548), (72, 1784747), (87, 1477032), (116, 1107774), (174, 738516), (232, 553887), (261, 492344), (348, 369258), (522, 246172), (696, 184629), (1044, 123086), (2088, 61543)]