155462892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 434409696

約数和(自身を除く): 278946804

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 31, 34, 39, 51, 52, 61, 62, 68, 78, 93, 102, 122, 124, 156, 183, 186, 204, 221, 244, 366, 372, 403, 442, 527, 663, 732, 793, 806, 884, 961, 1037, 1054, 1209, 1326, 1581, 1586, 1612, 1891, 1922, 2074, 2108, 2379, 2418, 2652, 2883, 3111, 3162, 3172, 3782, 3844, 4148, 4758, 4836, 5673, 5766, 6222, 6324, 6851, 7564, 9516, 11346, 11532, 12444, 12493, 13481, 13702, 16337, 20553, 22692, 24583, 24986, 26962, 27404, 32147, 32674, 37479, 40443, 41106, 49011, 49166, 49972, 53924, 58621, 64294, 65348, 73749, 74958, 80886, 82212, 96441, 98022, 98332, 117242, 128588, 147498, 149916, 161772, 175863, 192882, 196044, 212381, 234484, 294996, 351726, 385764, 417911, 424762, 637143, 703452, 762073, 835822, 849524, 996557, 1253733, 1274286, 1524146, 1671644, 1993114, 2286219, 2507466, 2548572, 2989671, 3048292, 3986228, 4572438, 5014932, 5979342, 9144876, 11958684, 12955241, 25910482, 38865723, 51820964, 77731446, 155462892]

約数ペア:

[(1, 155462892), (2, 77731446), (3, 51820964), (4, 38865723), (6, 25910482), (12, 12955241), (13, 11958684), (17, 9144876), (26, 5979342), (31, 5014932), (34, 4572438), (39, 3986228), (51, 3048292), (52, 2989671), (61, 2548572), (62, 2507466), (68, 2286219), (78, 1993114), (93, 1671644), (102, 1524146), (122, 1274286), (124, 1253733), (156, 996557), (183, 849524), (186, 835822), (204, 762073), (221, 703452), (244, 637143), (366, 424762), (372, 417911), (403, 385764), (442, 351726), (527, 294996), (663, 234484), (732, 212381), (793, 196044), (806, 192882), (884, 175863), (961, 161772), (1037, 149916), (1054, 147498), (1209, 128588), (1326, 117242), (1581, 98332), (1586, 98022), (1612, 96441), (1891, 82212), (1922, 80886), (2074, 74958), (2108, 73749), (2379, 65348), (2418, 64294), (2652, 58621), (2883, 53924), (3111, 49972), (3162, 49166), (3172, 49011), (3782, 41106), (3844, 40443), (4148, 37479), (4758, 32674), (4836, 32147), (5673, 27404), (5766, 26962), (6222, 24986), (6324, 24583), (6851, 22692), (7564, 20553), (9516, 16337), (11346, 13702), (11532, 13481), (12444, 12493)]