153540904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{28603}}^1$

素因数の和:28681

約数の個数: 32

約数和(自身を含む): 319220640

約数和(自身を除く): 165679736

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 28603, 57206, 114412, 228824, 314633, 629266, 1258532, 1744783, 2517064, 3489566, 6979132, 13958264, 19192613, 38385226, 76770452, 153540904]

約数ペア:

[(1, 153540904), (2, 76770452), (4, 38385226), (8, 19192613), (11, 13958264), (22, 6979132), (44, 3489566), (61, 2517064), (88, 1744783), (122, 1258532), (244, 629266), (488, 314633), (671, 228824), (1342, 114412), (2684, 57206), (5368, 28603)]