128280978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{35107}}^1$

素因数の和:35151

約数の個数: 48

約数和(自身を含む): 328610880

約数和(自身を除く): 200329902

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 35107, 70214, 105321, 210642, 245749, 315963, 491498, 631926, 737247, 1018103, 1474494, 2036206, 2211741, 3054309, 4423482, 6108618, 7126721, 9162927, 14253442, 18325854, 21380163, 42760326, 64140489, 128280978]

約数ペア:

[(1, 128280978), (2, 64140489), (3, 42760326), (6, 21380163), (7, 18325854), (9, 14253442), (14, 9162927), (18, 7126721), (21, 6108618), (29, 4423482), (42, 3054309), (58, 2211741), (63, 2036206), (87, 1474494), (126, 1018103), (174, 737247), (203, 631926), (261, 491498), (406, 315963), (522, 245749), (609, 210642), (1218, 105321), (1827, 70214), (3654, 35107)]