157215812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1993}}^1$

素因数の和:2088

約数の個数: 48

約数和(自身を含む): 311877552

約数和(自身を除く): 154661740

約数列:

[1, 2, 4, 13, 26, 37, 41, 52, 74, 82, 148, 164, 481, 533, 962, 1066, 1517, 1924, 1993, 2132, 3034, 3986, 6068, 7972, 19721, 25909, 39442, 51818, 73741, 78884, 81713, 103636, 147482, 163426, 294964, 326852, 958633, 1062269, 1917266, 2124538, 3023381, 3834532, 4249076, 6046762, 12093524, 39303953, 78607906, 157215812]

約数ペア:

[(1, 157215812), (2, 78607906), (4, 39303953), (13, 12093524), (26, 6046762), (37, 4249076), (41, 3834532), (52, 3023381), (74, 2124538), (82, 1917266), (148, 1062269), (164, 958633), (481, 326852), (533, 294964), (962, 163426), (1066, 147482), (1517, 103636), (1924, 81713), (1993, 78884), (2132, 73741), (3034, 51818), (3986, 39442), (6068, 25909), (7972, 19721)]