27723878

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 27433882

約数列:

[1, 2, 7, 13, 14, 23, 26, 37, 46, 74, 91, 161, 179, 182, 259, 299, 322, 358, 481, 518, 598, 851, 962, 1253, 1702, 2093, 2327, 2506, 3367, 4117, 4186, 4654, 5957, 6623, 6734, 8234, 11063, 11914, 13246, 16289, 22126, 28819, 32578, 46361, 53521, 57638, 77441, 86099, 92722, 107042, 152329, 154882, 172198, 304658, 374647, 602693, 749294, 1066303, 1205386, 1980277, 2132606, 3960554, 13861939, 27723878]

約数ペア:

[(1, 27723878), (2, 13861939), (7, 3960554), (13, 2132606), (14, 1980277), (23, 1205386), (26, 1066303), (37, 749294), (46, 602693), (74, 374647), (91, 304658), (161, 172198), (179, 154882), (182, 152329), (259, 107042), (299, 92722), (322, 86099), (358, 77441), (481, 57638), (518, 53521), (598, 46361), (851, 32578), (962, 28819), (1253, 22126), (1702, 16289), (2093, 13246), (2327, 11914), (2506, 11063), (3367, 8234), (4117, 6734), (4186, 6623), (4654, 5957)]