81576348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:759

約数の個数: 96

約数和(自身を含む): 232243200

約数和(自身を除く): 150666852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 79, 84, 114, 133, 158, 228, 237, 266, 316, 399, 474, 532, 553, 647, 798, 948, 1106, 1294, 1501, 1596, 1659, 1941, 2212, 2588, 3002, 3318, 3882, 4503, 4529, 6004, 6636, 7764, 9006, 9058, 10507, 12293, 13587, 18012, 18116, 21014, 24586, 27174, 31521, 36879, 42028, 49172, 51113, 54348, 63042, 73758, 86051, 102226, 126084, 147516, 153339, 172102, 204452, 258153, 306678, 344204, 357791, 516306, 613356, 715582, 971147, 1032612, 1073373, 1431164, 1942294, 2146746, 2913441, 3884588, 4293492, 5826882, 6798029, 11653764, 13596058, 20394087, 27192116, 40788174, 81576348]

約数ペア:

[(1, 81576348), (2, 40788174), (3, 27192116), (4, 20394087), (6, 13596058), (7, 11653764), (12, 6798029), (14, 5826882), (19, 4293492), (21, 3884588), (28, 2913441), (38, 2146746), (42, 1942294), (57, 1431164), (76, 1073373), (79, 1032612), (84, 971147), (114, 715582), (133, 613356), (158, 516306), (228, 357791), (237, 344204), (266, 306678), (316, 258153), (399, 204452), (474, 172102), (532, 153339), (553, 147516), (647, 126084), (798, 102226), (948, 86051), (1106, 73758), (1294, 63042), (1501, 54348), (1596, 51113), (1659, 49172), (1941, 42028), (2212, 36879), (2588, 31521), (3002, 27174), (3318, 24586), (3882, 21014), (4503, 18116), (4529, 18012), (6004, 13587), (6636, 12293), (7764, 10507), (9006, 9058)]