81453684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27481}}^1$

素因数の和:27520

約数の個数: 48

約数和(自身を含む): 215458880

約数和(自身を除く): 134005196

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 27481, 54962, 82443, 109924, 164886, 329772, 357253, 522139, 714506, 1044278, 1071759, 1429012, 1566417, 2088556, 2143518, 3132834, 4287036, 6265668, 6787807, 13575614, 20363421, 27151228, 40726842, 81453684]

約数ペア:

[(1, 81453684), (2, 40726842), (3, 27151228), (4, 20363421), (6, 13575614), (12, 6787807), (13, 6265668), (19, 4287036), (26, 3132834), (38, 2143518), (39, 2088556), (52, 1566417), (57, 1429012), (76, 1071759), (78, 1044278), (114, 714506), (156, 522139), (228, 357253), (247, 329772), (494, 164886), (741, 109924), (988, 82443), (1482, 54962), (2964, 27481)]