161159804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{61}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 329124768

約数和(自身を除く): 167964964

約数列:

[1, 2, 4, 13, 23, 26, 46, 47, 52, 61, 92, 94, 122, 188, 244, 299, 598, 611, 793, 1081, 1196, 1222, 1403, 1586, 2162, 2209, 2444, 2806, 2867, 3172, 4324, 4418, 5612, 5734, 8836, 11468, 14053, 18239, 28106, 28717, 36478, 37271, 50807, 56212, 57434, 65941, 72956, 74542, 101614, 114868, 131882, 134749, 149084, 203228, 263764, 269498, 538996, 660491, 857233, 1320982, 1714466, 1751737, 2641964, 3099227, 3428932, 3503474, 6198454, 7006948, 12396908, 40289951, 80579902, 161159804]

約数ペア:

[(1, 161159804), (2, 80579902), (4, 40289951), (13, 12396908), (23, 7006948), (26, 6198454), (46, 3503474), (47, 3428932), (52, 3099227), (61, 2641964), (92, 1751737), (94, 1714466), (122, 1320982), (188, 857233), (244, 660491), (299, 538996), (598, 269498), (611, 263764), (793, 203228), (1081, 149084), (1196, 134749), (1222, 131882), (1403, 114868), (1586, 101614), (2162, 74542), (2209, 72956), (2444, 65941), (2806, 57434), (2867, 56212), (3172, 50807), (4324, 37271), (4418, 36478), (5612, 28717), (5734, 28106), (8836, 18239), (11468, 14053)]