89609156

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1423}}^1$

素因数の和:1620

約数の個数: 48

約数和(自身を含む): 194256384

約数和(自身を除く): 104647228

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 173, 182, 346, 364, 692, 1211, 1423, 2249, 2422, 2846, 4498, 4844, 5692, 8996, 9961, 15743, 18499, 19922, 31486, 36998, 39844, 62972, 73996, 129493, 246179, 258986, 492358, 517972, 984716, 1723253, 3200327, 3446506, 6400654, 6893012, 12801308, 22402289, 44804578, 89609156]

約数ペア:

[(1, 89609156), (2, 44804578), (4, 22402289), (7, 12801308), (13, 6893012), (14, 6400654), (26, 3446506), (28, 3200327), (52, 1723253), (91, 984716), (173, 517972), (182, 492358), (346, 258986), (364, 246179), (692, 129493), (1211, 73996), (1423, 62972), (2249, 39844), (2422, 36998), (2846, 31486), (4498, 19922), (4844, 18499), (5692, 15743), (8996, 9961)]