161910372

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{28051}}^1$

素因数の和:28108

約数の個数: 48

約数和(自身を含む): 417862592

約数和(自身を除く): 255952220

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 5772, 28051, 56102, 84153, 112204, 168306, 336612, 364663, 729326, 1037887, 1093989, 1458652, 2075774, 2187978, 3113661, 4151548, 4375956, 6227322, 12454644, 13492531, 26985062, 40477593, 53970124, 80955186, 161910372]

約数ペア:

[(1, 161910372), (2, 80955186), (3, 53970124), (4, 40477593), (6, 26985062), (12, 13492531), (13, 12454644), (26, 6227322), (37, 4375956), (39, 4151548), (52, 3113661), (74, 2187978), (78, 2075774), (111, 1458652), (148, 1093989), (156, 1037887), (222, 729326), (444, 364663), (481, 336612), (962, 168306), (1443, 112204), (1924, 84153), (2886, 56102), (5772, 28051)]