68800578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1087}}^1$

素因数の和:1247

約数の個数: 64

約数和(自身を含む): 172965888

約数和(自身を除く): 104165310

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 137, 154, 231, 274, 411, 462, 822, 959, 1087, 1507, 1918, 2174, 2877, 3014, 3261, 4521, 5754, 6522, 7609, 9042, 10549, 11957, 15218, 21098, 22827, 23914, 31647, 35871, 45654, 63294, 71742, 83699, 148919, 167398, 251097, 297838, 446757, 502194, 893514, 1042433, 1638109, 2084866, 3127299, 3276218, 4914327, 6254598, 9828654, 11466763, 22933526, 34400289, 68800578]

約数ペア:

[(1, 68800578), (2, 34400289), (3, 22933526), (6, 11466763), (7, 9828654), (11, 6254598), (14, 4914327), (21, 3276218), (22, 3127299), (33, 2084866), (42, 1638109), (66, 1042433), (77, 893514), (137, 502194), (154, 446757), (231, 297838), (274, 251097), (411, 167398), (462, 148919), (822, 83699), (959, 71742), (1087, 63294), (1507, 45654), (1918, 35871), (2174, 31647), (2877, 23914), (3014, 22827), (3261, 21098), (4521, 15218), (5754, 11957), (6522, 10549), (7609, 9042)]