66655952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:712

約数の個数: 80

約数和(自身を含む): 153323520

約数和(自身を除く): 86667568

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 176, 209, 248, 304, 341, 418, 496, 589, 643, 682, 836, 1178, 1286, 1364, 1672, 2356, 2572, 2728, 3344, 4712, 5144, 5456, 6479, 7073, 9424, 10288, 12217, 12958, 14146, 19933, 24434, 25916, 28292, 39866, 48868, 51832, 56584, 79732, 97736, 103664, 113168, 134387, 159464, 195472, 219263, 268774, 318928, 378727, 438526, 537548, 757454, 877052, 1075096, 1514908, 1754104, 2150192, 3029816, 3508208, 4165997, 6059632, 8331994, 16663988, 33327976, 66655952]

約数ペア:

[(1, 66655952), (2, 33327976), (4, 16663988), (8, 8331994), (11, 6059632), (16, 4165997), (19, 3508208), (22, 3029816), (31, 2150192), (38, 1754104), (44, 1514908), (62, 1075096), (76, 877052), (88, 757454), (124, 537548), (152, 438526), (176, 378727), (209, 318928), (248, 268774), (304, 219263), (341, 195472), (418, 159464), (496, 134387), (589, 113168), (643, 103664), (682, 97736), (836, 79732), (1178, 56584), (1286, 51832), (1364, 48868), (1672, 39866), (2356, 28292), (2572, 25916), (2728, 24434), (3344, 19933), (4712, 14146), (5144, 12958), (5456, 12217), (6479, 10288), (7073, 9424)]