168219516

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{19661}}^1$

素因数の和:19722

約数の個数: 48

約数和(自身を含む): 422811648

約数和(自身を除く): 254592132

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 46, 62, 69, 92, 93, 124, 138, 186, 276, 372, 713, 1426, 2139, 2852, 4278, 8556, 19661, 39322, 58983, 78644, 117966, 235932, 452203, 609491, 904406, 1218982, 1356609, 1808812, 1828473, 2437964, 2713218, 3656946, 5426436, 7313892, 14018293, 28036586, 42054879, 56073172, 84109758, 168219516]

約数ペア:

[(1, 168219516), (2, 84109758), (3, 56073172), (4, 42054879), (6, 28036586), (12, 14018293), (23, 7313892), (31, 5426436), (46, 3656946), (62, 2713218), (69, 2437964), (92, 1828473), (93, 1808812), (124, 1356609), (138, 1218982), (186, 904406), (276, 609491), (372, 452203), (713, 235932), (1426, 117966), (2139, 78644), (2852, 58983), (4278, 39322), (8556, 19661)]