78821604

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 204848280

約数和(自身を除く): 126026676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 89, 146, 178, 219, 267, 292, 337, 356, 438, 534, 657, 674, 801, 876, 1011, 1068, 1314, 1348, 1602, 2022, 2628, 3033, 3204, 4044, 6066, 6497, 12132, 12994, 19491, 24601, 25988, 29993, 38982, 49202, 58473, 59986, 73803, 77964, 89979, 98404, 116946, 119972, 147606, 179958, 221409, 233892, 269937, 295212, 359916, 442818, 539874, 885636, 1079748, 2189489, 4378978, 6568467, 8757956, 13136934, 19705401, 26273868, 39410802, 78821604]

約数ペア:

[(1, 78821604), (2, 39410802), (3, 26273868), (4, 19705401), (6, 13136934), (9, 8757956), (12, 6568467), (18, 4378978), (36, 2189489), (73, 1079748), (89, 885636), (146, 539874), (178, 442818), (219, 359916), (267, 295212), (292, 269937), (337, 233892), (356, 221409), (438, 179958), (534, 147606), (657, 119972), (674, 116946), (801, 98404), (876, 89979), (1011, 77964), (1068, 73803), (1314, 59986), (1348, 58473), (1602, 49202), (2022, 38982), (2628, 29993), (3033, 25988), (3204, 24601), (4044, 19491), (6066, 12994), (6497, 12132)]