70028984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 150141600

約数和(自身を除く): 80112616

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 41, 68, 76, 82, 136, 152, 164, 323, 328, 646, 661, 697, 779, 1292, 1322, 1394, 1558, 2584, 2644, 2788, 3116, 5288, 5576, 6232, 11237, 12559, 13243, 22474, 25118, 26486, 27101, 44948, 50236, 52972, 54202, 89896, 100472, 105944, 108404, 213503, 216808, 427006, 460717, 514919, 854012, 921434, 1029838, 1708024, 1842868, 2059676, 3685736, 4119352, 8753623, 17507246, 35014492, 70028984]

約数ペア:

[(1, 70028984), (2, 35014492), (4, 17507246), (8, 8753623), (17, 4119352), (19, 3685736), (34, 2059676), (38, 1842868), (41, 1708024), (68, 1029838), (76, 921434), (82, 854012), (136, 514919), (152, 460717), (164, 427006), (323, 216808), (328, 213503), (646, 108404), (661, 105944), (697, 100472), (779, 89896), (1292, 54202), (1322, 52972), (1394, 50236), (1558, 44948), (2584, 27101), (2644, 26486), (2788, 25118), (3116, 22474), (5288, 13243), (5576, 12559), (6232, 11237)]