89870116

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{2113}}^1$

素因数の和:2169

約数の個数: 48

約数和(自身を含む): 189414400

約数和(自身を除く): 99544284

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 343, 434, 686, 868, 1372, 1519, 2113, 3038, 4226, 6076, 8452, 10633, 14791, 21266, 29582, 42532, 59164, 65503, 103537, 131006, 207074, 262012, 414148, 458521, 724759, 917042, 1449518, 1834084, 2899036, 3209647, 6419294, 12838588, 22467529, 44935058, 89870116]

約数ペア:

[(1, 89870116), (2, 44935058), (4, 22467529), (7, 12838588), (14, 6419294), (28, 3209647), (31, 2899036), (49, 1834084), (62, 1449518), (98, 917042), (124, 724759), (196, 458521), (217, 414148), (343, 262012), (434, 207074), (686, 131006), (868, 103537), (1372, 65503), (1519, 59164), (2113, 42532), (3038, 29582), (4226, 21266), (6076, 14791), (8452, 10633)]