72342272

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 154526400

約数和(自身を除く): 82184128

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 107, 128, 139, 152, 214, 256, 278, 304, 428, 556, 608, 856, 1112, 1216, 1712, 2033, 2224, 2432, 2641, 3424, 4066, 4448, 4864, 5282, 6848, 8132, 8896, 10564, 13696, 14873, 16264, 17792, 21128, 27392, 29746, 32528, 35584, 42256, 59492, 65056, 84512, 118984, 130112, 169024, 237968, 260224, 282587, 338048, 475936, 520448, 565174, 676096, 951872, 1130348, 1903744, 2260696, 3807488, 4521392, 9042784, 18085568, 36171136, 72342272]

約数ペア:

[(1, 72342272), (2, 36171136), (4, 18085568), (8, 9042784), (16, 4521392), (19, 3807488), (32, 2260696), (38, 1903744), (64, 1130348), (76, 951872), (107, 676096), (128, 565174), (139, 520448), (152, 475936), (214, 338048), (256, 282587), (278, 260224), (304, 237968), (428, 169024), (556, 130112), (608, 118984), (856, 84512), (1112, 65056), (1216, 59492), (1712, 42256), (2033, 35584), (2224, 32528), (2432, 29746), (2641, 27392), (3424, 21128), (4066, 17792), (4448, 16264), (4864, 14873), (5282, 13696), (6848, 10564), (8132, 8896)]