81843174

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1409}}^1$

素因数の和:1885

約数の個数: 48

約数和(自身を含む): 203243040

約数和(自身を除く): 121399866

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 461, 922, 1383, 1409, 2766, 2818, 3227, 4149, 4227, 6454, 8298, 8454, 9681, 9863, 12681, 19362, 19726, 25362, 29043, 29589, 58086, 59178, 88767, 177534, 649549, 1299098, 1948647, 3897294, 4546843, 5845941, 9093686, 11691882, 13640529, 27281058, 40921587, 81843174]

約数ペア:

[(1, 81843174), (2, 40921587), (3, 27281058), (6, 13640529), (7, 11691882), (9, 9093686), (14, 5845941), (18, 4546843), (21, 3897294), (42, 1948647), (63, 1299098), (126, 649549), (461, 177534), (922, 88767), (1383, 59178), (1409, 58086), (2766, 29589), (2818, 29043), (3227, 25362), (4149, 19726), (4227, 19362), (6454, 12681), (8298, 9863), (8454, 9681)]