78438828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2383}}^1$

素因数の和:2614

約数の個数: 48

約数和(自身を含む): 198119936

約数和(自身を除く): 119681108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 211, 422, 633, 844, 1266, 2383, 2532, 2743, 4766, 5486, 7149, 8229, 9532, 10972, 14298, 16458, 28596, 30979, 32916, 61958, 92937, 123916, 185874, 371748, 502813, 1005626, 1508439, 2011252, 3016878, 6033756, 6536569, 13073138, 19609707, 26146276, 39219414, 78438828]

約数ペア:

[(1, 78438828), (2, 39219414), (3, 26146276), (4, 19609707), (6, 13073138), (12, 6536569), (13, 6033756), (26, 3016878), (39, 2011252), (52, 1508439), (78, 1005626), (156, 502813), (211, 371748), (422, 185874), (633, 123916), (844, 92937), (1266, 61958), (2383, 32916), (2532, 30979), (2743, 28596), (4766, 16458), (5486, 14298), (7149, 10972), (8229, 9532)]