171944192

素因数分解:

$2^8\times 7^1\times {\mathrm{229}}^1\times {\mathrm{419}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 394900800

約数和(自身を除く): 222956608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 229, 256, 419, 448, 458, 838, 896, 916, 1603, 1676, 1792, 1832, 2933, 3206, 3352, 3664, 5866, 6412, 6704, 7328, 11732, 12824, 13408, 14656, 23464, 25648, 26816, 29312, 46928, 51296, 53632, 58624, 93856, 95951, 102592, 107264, 187712, 191902, 205184, 375424, 383804, 410368, 671657, 750848, 767608, 1343314, 1535216, 2686628, 3070432, 5373256, 6140864, 10746512, 12281728, 21493024, 24563456, 42986048, 85972096, 171944192]

約数ペア:

[(1, 171944192), (2, 85972096), (4, 42986048), (7, 24563456), (8, 21493024), (14, 12281728), (16, 10746512), (28, 6140864), (32, 5373256), (56, 3070432), (64, 2686628), (112, 1535216), (128, 1343314), (224, 767608), (229, 750848), (256, 671657), (419, 410368), (448, 383804), (458, 375424), (838, 205184), (896, 191902), (916, 187712), (1603, 107264), (1676, 102592), (1792, 95951), (1832, 93856), (2933, 58624), (3206, 53632), (3352, 51296), (3664, 46928), (5866, 29312), (6412, 26816), (6704, 25648), (7328, 23464), (11732, 14656), (12824, 13408)]