161181852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{6581}}^1$

素因数の和:6758

約数の個数: 48

約数和(自身を含む): 407662752

約数和(自身を除く): 246480900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 157, 314, 471, 628, 942, 1884, 2041, 4082, 6123, 6581, 8164, 12246, 13162, 19743, 24492, 26324, 39486, 78972, 85553, 171106, 256659, 342212, 513318, 1026636, 1033217, 2066434, 3099651, 4132868, 6199302, 12398604, 13431821, 26863642, 40295463, 53727284, 80590926, 161181852]

約数ペア:

[(1, 161181852), (2, 80590926), (3, 53727284), (4, 40295463), (6, 26863642), (12, 13431821), (13, 12398604), (26, 6199302), (39, 4132868), (52, 3099651), (78, 2066434), (156, 1033217), (157, 1026636), (314, 513318), (471, 342212), (628, 256659), (942, 171106), (1884, 85553), (2041, 78972), (4082, 39486), (6123, 26324), (6581, 24492), (8164, 19743), (12246, 13162)]