91311584

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31357}}^1$

素因数の和:31387

約数の個数: 48

約数和(自身を含む): 221262048

約数和(自身を除く): 129950464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 31357, 62714, 125428, 219499, 250856, 407641, 438998, 501712, 815282, 877996, 1003424, 1630564, 1755992, 2853487, 3261128, 3511984, 5706974, 6522256, 7023968, 11413948, 13044512, 22827896, 45655792, 91311584]

約数ペア:

[(1, 91311584), (2, 45655792), (4, 22827896), (7, 13044512), (8, 11413948), (13, 7023968), (14, 6522256), (16, 5706974), (26, 3511984), (28, 3261128), (32, 2853487), (52, 1755992), (56, 1630564), (91, 1003424), (104, 877996), (112, 815282), (182, 501712), (208, 438998), (224, 407641), (364, 250856), (416, 219499), (728, 125428), (1456, 62714), (2912, 31357)]