180868136

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:954

約数の個数: 64

約数和(自身を含む): 375598080

約数和(自身を除く): 194729944

約数列:

[1, 2, 4, 8, 23, 31, 37, 46, 62, 74, 92, 124, 148, 184, 248, 296, 713, 851, 857, 1147, 1426, 1702, 1714, 2294, 2852, 3404, 3428, 4588, 5704, 6808, 6856, 9176, 19711, 26381, 26567, 31709, 39422, 52762, 53134, 63418, 78844, 105524, 106268, 126836, 157688, 211048, 212536, 253672, 611041, 729307, 982979, 1222082, 1458614, 1965958, 2444164, 2917228, 3931916, 4888328, 5834456, 7863832, 22608517, 45217034, 90434068, 180868136]

約数ペア:

[(1, 180868136), (2, 90434068), (4, 45217034), (8, 22608517), (23, 7863832), (31, 5834456), (37, 4888328), (46, 3931916), (62, 2917228), (74, 2444164), (92, 1965958), (124, 1458614), (148, 1222082), (184, 982979), (248, 729307), (296, 611041), (713, 253672), (851, 212536), (857, 211048), (1147, 157688), (1426, 126836), (1702, 106268), (1714, 105524), (2294, 78844), (2852, 63418), (3404, 53134), (3428, 52762), (4588, 39422), (5704, 31709), (6808, 26567), (6856, 26381), (9176, 19711)]