31506944

素因数分解:

$2^9\times 7^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:233

約数の個数: 80

約数和(自身を含む): 73656000

約数和(自身を除く): 42149056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 112, 118, 128, 149, 224, 236, 256, 298, 413, 448, 472, 512, 596, 826, 896, 944, 1043, 1192, 1652, 1792, 1888, 2086, 2384, 3304, 3584, 3776, 4172, 4768, 6608, 7552, 8344, 8791, 9536, 13216, 15104, 16688, 17582, 19072, 26432, 30208, 33376, 35164, 38144, 52864, 61537, 66752, 70328, 76288, 105728, 123074, 133504, 140656, 211456, 246148, 267008, 281312, 492296, 534016, 562624, 984592, 1125248, 1969184, 2250496, 3938368, 4500992, 7876736, 15753472, 31506944]

約数ペア:

[(1, 31506944), (2, 15753472), (4, 7876736), (7, 4500992), (8, 3938368), (14, 2250496), (16, 1969184), (28, 1125248), (32, 984592), (56, 562624), (59, 534016), (64, 492296), (112, 281312), (118, 267008), (128, 246148), (149, 211456), (224, 140656), (236, 133504), (256, 123074), (298, 105728), (413, 76288), (448, 70328), (472, 66752), (512, 61537), (596, 52864), (826, 38144), (896, 35164), (944, 33376), (1043, 30208), (1192, 26432), (1652, 19072), (1792, 17582), (1888, 16688), (2086, 15104), (2384, 13216), (3304, 9536), (3584, 8791), (3776, 8344), (4172, 7552), (4768, 6608)]