87864664

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 185472000

約数和(自身を除く): 97607336

約数列:

[1, 2, 4, 8, 19, 29, 31, 38, 58, 62, 76, 116, 124, 152, 232, 248, 551, 589, 643, 899, 1102, 1178, 1286, 1798, 2204, 2356, 2572, 3596, 4408, 4712, 5144, 7192, 12217, 17081, 18647, 19933, 24434, 34162, 37294, 39866, 48868, 68324, 74588, 79732, 97736, 136648, 149176, 159464, 354293, 378727, 578057, 708586, 757454, 1156114, 1417172, 1514908, 2312228, 2834344, 3029816, 4624456, 10983083, 21966166, 43932332, 87864664]

約数ペア:

[(1, 87864664), (2, 43932332), (4, 21966166), (8, 10983083), (19, 4624456), (29, 3029816), (31, 2834344), (38, 2312228), (58, 1514908), (62, 1417172), (76, 1156114), (116, 757454), (124, 708586), (152, 578057), (232, 378727), (248, 354293), (551, 159464), (589, 149176), (643, 136648), (899, 97736), (1102, 79732), (1178, 74588), (1286, 68324), (1798, 48868), (2204, 39866), (2356, 37294), (2572, 34162), (3596, 24434), (4408, 19933), (4712, 18647), (5144, 17081), (7192, 12217)]