72021742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4703}}^1$

素因数の和:4768

約数の個数: 32

約数和(自身を含む): 126443520

約数和(自身を除く): 54421778

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 247, 403, 494, 589, 806, 1178, 4703, 7657, 9406, 15314, 61139, 89357, 122278, 145793, 178714, 291586, 1161641, 1895309, 2323282, 2770067, 3790618, 5540134, 36010871, 72021742]

約数ペア:

[(1, 72021742), (2, 36010871), (13, 5540134), (19, 3790618), (26, 2770067), (31, 2323282), (38, 1895309), (62, 1161641), (247, 291586), (403, 178714), (494, 145793), (589, 122278), (806, 89357), (1178, 61139), (4703, 15314), (7657, 9406)]