157278004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2269}}^1$

素因数の和:2360

約数の個数: 48

約数和(自身を含む): 313223680

約数和(自身を除く): 155945676

約数列:

[1, 2, 4, 13, 26, 31, 43, 52, 62, 86, 124, 172, 403, 559, 806, 1118, 1333, 1612, 2236, 2269, 2666, 4538, 5332, 9076, 17329, 29497, 34658, 58994, 69316, 70339, 97567, 117988, 140678, 195134, 281356, 390268, 914407, 1268371, 1828814, 2536742, 3024577, 3657628, 5073484, 6049154, 12098308, 39319501, 78639002, 157278004]

約数ペア:

[(1, 157278004), (2, 78639002), (4, 39319501), (13, 12098308), (26, 6049154), (31, 5073484), (43, 3657628), (52, 3024577), (62, 2536742), (86, 1828814), (124, 1268371), (172, 914407), (403, 390268), (559, 281356), (806, 195134), (1118, 140678), (1333, 117988), (1612, 97567), (2236, 70339), (2269, 69316), (2666, 58994), (4538, 34658), (5332, 29497), (9076, 17329)]