128567718

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 307812960

約数和(自身を除く): 179245242

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 53, 57, 82, 106, 114, 123, 159, 171, 173, 246, 318, 342, 346, 369, 477, 519, 738, 779, 954, 1007, 1038, 1557, 1558, 2014, 2173, 2337, 3021, 3114, 3287, 4346, 4674, 6042, 6519, 6574, 7011, 7093, 9063, 9169, 9861, 13038, 14022, 14186, 18126, 18338, 19557, 19722, 21279, 27507, 29583, 39114, 41287, 42558, 55014, 59166, 63837, 82521, 82574, 123861, 127674, 134767, 165042, 174211, 247722, 269534, 348422, 371583, 375929, 404301, 522633, 743166, 751858, 808602, 1045266, 1127787, 1212903, 1567899, 2255574, 2425806, 3135798, 3383361, 6766722, 7142651, 14285302, 21427953, 42855906, 64283859, 128567718]

約数ペア:

[(1, 128567718), (2, 64283859), (3, 42855906), (6, 21427953), (9, 14285302), (18, 7142651), (19, 6766722), (38, 3383361), (41, 3135798), (53, 2425806), (57, 2255574), (82, 1567899), (106, 1212903), (114, 1127787), (123, 1045266), (159, 808602), (171, 751858), (173, 743166), (246, 522633), (318, 404301), (342, 375929), (346, 371583), (369, 348422), (477, 269534), (519, 247722), (738, 174211), (779, 165042), (954, 134767), (1007, 127674), (1038, 123861), (1557, 82574), (1558, 82521), (2014, 63837), (2173, 59166), (2337, 55014), (3021, 42558), (3114, 41287), (3287, 39114), (4346, 29583), (4674, 27507), (6042, 21279), (6519, 19722), (6574, 19557), (7011, 18338), (7093, 18126), (9063, 14186), (9169, 14022), (9861, 13038)]