158534454

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 354352320

約数和(自身を除く): 195817866

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 89, 123, 178, 246, 267, 533, 534, 557, 1066, 1114, 1157, 1599, 1671, 2314, 3198, 3342, 3471, 3649, 6942, 7241, 7298, 10947, 14482, 21723, 21894, 22837, 43446, 45674, 47437, 49573, 68511, 94874, 99146, 137022, 142311, 148719, 284622, 296881, 297438, 593762, 644449, 890643, 1288898, 1781286, 1933347, 2032493, 3866694, 4064986, 6097479, 12194958, 26422409, 52844818, 79267227, 158534454]

約数ペア:

[(1, 158534454), (2, 79267227), (3, 52844818), (6, 26422409), (13, 12194958), (26, 6097479), (39, 4064986), (41, 3866694), (78, 2032493), (82, 1933347), (89, 1781286), (123, 1288898), (178, 890643), (246, 644449), (267, 593762), (533, 297438), (534, 296881), (557, 284622), (1066, 148719), (1114, 142311), (1157, 137022), (1599, 99146), (1671, 94874), (2314, 68511), (3198, 49573), (3342, 47437), (3471, 45674), (3649, 43446), (6942, 22837), (7241, 21894), (7298, 21723), (10947, 14482)]