91898508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{613}}^1$

素因数の和:695

約数の個数: 72

約数和(自身を含む): 239003184

約数和(自身を除く): 147104676

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 613, 806, 961, 1209, 1226, 1612, 1839, 1922, 2418, 2452, 2883, 3678, 3844, 4836, 5766, 7356, 7969, 11532, 12493, 15938, 19003, 23907, 24986, 31876, 37479, 38006, 47814, 49972, 57009, 74958, 76012, 95628, 114018, 149916, 228036, 247039, 494078, 589093, 741117, 988156, 1178186, 1482234, 1767279, 2356372, 2964468, 3534558, 7069116, 7658209, 15316418, 22974627, 30632836, 45949254, 91898508]

約数ペア:

[(1, 91898508), (2, 45949254), (3, 30632836), (4, 22974627), (6, 15316418), (12, 7658209), (13, 7069116), (26, 3534558), (31, 2964468), (39, 2356372), (52, 1767279), (62, 1482234), (78, 1178186), (93, 988156), (124, 741117), (156, 589093), (186, 494078), (372, 247039), (403, 228036), (613, 149916), (806, 114018), (961, 95628), (1209, 76012), (1226, 74958), (1612, 57009), (1839, 49972), (1922, 47814), (2418, 38006), (2452, 37479), (2883, 31876), (3678, 24986), (3844, 23907), (4836, 19003), (5766, 15938), (7356, 12493), (7969, 11532)]