164720712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{239}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 455011200

約数和(自身を除く): 290290488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 78, 94, 104, 141, 156, 188, 239, 282, 312, 376, 478, 564, 611, 717, 956, 1128, 1222, 1434, 1833, 1912, 2209, 2444, 2868, 3107, 3666, 4418, 4888, 5736, 6214, 6627, 7332, 8836, 9321, 11233, 12428, 13254, 14664, 17672, 18642, 22466, 24856, 26508, 28717, 33699, 37284, 44932, 53016, 57434, 67398, 74568, 86151, 89864, 114868, 134796, 146029, 172302, 229736, 269592, 292058, 344604, 438087, 527951, 584116, 689208, 876174, 1055902, 1168232, 1583853, 1752348, 2111804, 3167706, 3504696, 4223608, 6335412, 6863363, 12670824, 13726726, 20590089, 27453452, 41180178, 54906904, 82360356, 164720712]

約数ペア:

[(1, 164720712), (2, 82360356), (3, 54906904), (4, 41180178), (6, 27453452), (8, 20590089), (12, 13726726), (13, 12670824), (24, 6863363), (26, 6335412), (39, 4223608), (47, 3504696), (52, 3167706), (78, 2111804), (94, 1752348), (104, 1583853), (141, 1168232), (156, 1055902), (188, 876174), (239, 689208), (282, 584116), (312, 527951), (376, 438087), (478, 344604), (564, 292058), (611, 269592), (717, 229736), (956, 172302), (1128, 146029), (1222, 134796), (1434, 114868), (1833, 89864), (1912, 86151), (2209, 74568), (2444, 67398), (2868, 57434), (3107, 53016), (3666, 44932), (4418, 37284), (4888, 33699), (5736, 28717), (6214, 26508), (6627, 24856), (7332, 22466), (8836, 18642), (9321, 17672), (11233, 14664), (12428, 13254)]