161499088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17137}}^1$

素因数の和:17195

約数の個数: 40

約数和(自身を含む): 340017920

約数和(自身を除く): 178518832

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 17137, 34274, 68548, 137096, 274192, 325603, 531247, 651206, 1062494, 1302412, 2124988, 2604824, 4249976, 5209648, 8499952, 10093693, 20187386, 40374772, 80749544, 161499088]

約数ペア:

[(1, 161499088), (2, 80749544), (4, 40374772), (8, 20187386), (16, 10093693), (19, 8499952), (31, 5209648), (38, 4249976), (62, 2604824), (76, 2124988), (124, 1302412), (152, 1062494), (248, 651206), (304, 531247), (496, 325603), (589, 274192), (1178, 137096), (2356, 68548), (4712, 34274), (9424, 17137)]