42905984

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1039

約数の個数: 64

約数和(自身を含む): 96353280

約数和(自身を除く): 53447296

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 341, 352, 496, 682, 704, 983, 992, 1364, 1408, 1966, 1984, 2728, 3932, 3968, 5456, 7864, 10813, 10912, 15728, 21626, 21824, 30473, 31456, 43252, 43648, 60946, 62912, 86504, 121892, 125824, 173008, 243784, 335203, 346016, 487568, 670406, 692032, 975136, 1340812, 1384064, 1950272, 2681624, 3900544, 5363248, 10726496, 21452992, 42905984]

約数ペア:

[(1, 42905984), (2, 21452992), (4, 10726496), (8, 5363248), (11, 3900544), (16, 2681624), (22, 1950272), (31, 1384064), (32, 1340812), (44, 975136), (62, 692032), (64, 670406), (88, 487568), (124, 346016), (128, 335203), (176, 243784), (248, 173008), (341, 125824), (352, 121892), (496, 86504), (682, 62912), (704, 60946), (983, 43648), (992, 43252), (1364, 31456), (1408, 30473), (1966, 21824), (1984, 21626), (2728, 15728), (3932, 10912), (3968, 10813), (5456, 7864)]