166256844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1109}}^1$

素因数の和:1191

約数の個数: 72

約数和(自身を含む): 432074160

約数和(自身を除く): 265817316

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 961, 1109, 1209, 1612, 1922, 2218, 2418, 2883, 3327, 3844, 4436, 4836, 5766, 6654, 11532, 12493, 13308, 14417, 24986, 28834, 34379, 37479, 43251, 49972, 57668, 68758, 74958, 86502, 103137, 137516, 149916, 173004, 206274, 412548, 446927, 893854, 1065749, 1340781, 1787708, 2131498, 2681562, 3197247, 4262996, 5363124, 6394494, 12788988, 13854737, 27709474, 41564211, 55418948, 83128422, 166256844]

約数ペア:

[(1, 166256844), (2, 83128422), (3, 55418948), (4, 41564211), (6, 27709474), (12, 13854737), (13, 12788988), (26, 6394494), (31, 5363124), (39, 4262996), (52, 3197247), (62, 2681562), (78, 2131498), (93, 1787708), (124, 1340781), (156, 1065749), (186, 893854), (372, 446927), (403, 412548), (806, 206274), (961, 173004), (1109, 149916), (1209, 137516), (1612, 103137), (1922, 86502), (2218, 74958), (2418, 68758), (2883, 57668), (3327, 49972), (3844, 43251), (4436, 37479), (4836, 34379), (5766, 28834), (6654, 24986), (11532, 14417), (12493, 13308)]