16157372

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 37537920

約数和(自身を除く): 21380548

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 121, 133, 154, 209, 242, 251, 266, 308, 418, 484, 502, 532, 836, 847, 1004, 1463, 1694, 1757, 2299, 2761, 2926, 3388, 3514, 4598, 4769, 5522, 5852, 7028, 9196, 9538, 11044, 16093, 19076, 19327, 30371, 32186, 33383, 38654, 52459, 60742, 64372, 66766, 77308, 104918, 121484, 133532, 209836, 212597, 367213, 425194, 577049, 734426, 850388, 1154098, 1468852, 2308196, 4039343, 8078686, 16157372]

約数ペア:

[(1, 16157372), (2, 8078686), (4, 4039343), (7, 2308196), (11, 1468852), (14, 1154098), (19, 850388), (22, 734426), (28, 577049), (38, 425194), (44, 367213), (76, 212597), (77, 209836), (121, 133532), (133, 121484), (154, 104918), (209, 77308), (242, 66766), (251, 64372), (266, 60742), (308, 52459), (418, 38654), (484, 33383), (502, 32186), (532, 30371), (836, 19327), (847, 19076), (1004, 16093), (1463, 11044), (1694, 9538), (1757, 9196), (2299, 7028), (2761, 5852), (2926, 5522), (3388, 4769), (3514, 4598)]