131783104

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:573

約数の個数: 56

約数和(自身を含む): 269685008

約数和(自身を除く): 137901904

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 73, 134, 146, 268, 292, 421, 536, 584, 842, 1072, 1168, 1684, 2144, 2336, 3368, 4288, 4672, 4891, 6736, 9782, 13472, 19564, 26944, 28207, 30733, 39128, 56414, 61466, 78256, 112828, 122932, 156512, 225656, 245864, 313024, 451312, 491728, 902624, 983456, 1805248, 1966912, 2059111, 4118222, 8236444, 16472888, 32945776, 65891552, 131783104]

約数ペア:

[(1, 131783104), (2, 65891552), (4, 32945776), (8, 16472888), (16, 8236444), (32, 4118222), (64, 2059111), (67, 1966912), (73, 1805248), (134, 983456), (146, 902624), (268, 491728), (292, 451312), (421, 313024), (536, 245864), (584, 225656), (842, 156512), (1072, 122932), (1168, 112828), (1684, 78256), (2144, 61466), (2336, 56414), (3368, 39128), (4288, 30733), (4672, 28207), (4891, 26944), (6736, 19564), (9782, 13472)]