142506752

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{17957}}^1$

素因数の和:18004

約数の個数: 36

約数和(自身を含む): 293649216

約数和(自身を除く): 151142464

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 17957, 35914, 71828, 143656, 287312, 556667, 574624, 1113334, 1149248, 2226668, 2298496, 4453336, 4596992, 8906672, 17813344, 35626688, 71253376, 142506752]

約数ペア:

[(1, 142506752), (2, 71253376), (4, 35626688), (8, 17813344), (16, 8906672), (31, 4596992), (32, 4453336), (62, 2298496), (64, 2226668), (124, 1149248), (128, 1113334), (248, 574624), (256, 556667), (496, 287312), (992, 143656), (1984, 71828), (3968, 35914), (7936, 17957)]