154254884

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2503}}^1$

素因数の和:2616

約数の個数: 48

約数和(自身を含む): 323076096

約数和(自身を除く): 168821212

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 71, 124, 142, 217, 284, 434, 497, 868, 994, 1988, 2201, 2503, 4402, 5006, 8804, 10012, 15407, 17521, 30814, 35042, 61628, 70084, 77593, 155186, 177713, 310372, 355426, 543151, 710852, 1086302, 1243991, 2172604, 2487982, 4975964, 5509103, 11018206, 22036412, 38563721, 77127442, 154254884]

約数ペア:

[(1, 154254884), (2, 77127442), (4, 38563721), (7, 22036412), (14, 11018206), (28, 5509103), (31, 4975964), (62, 2487982), (71, 2172604), (124, 1243991), (142, 1086302), (217, 710852), (284, 543151), (434, 355426), (497, 310372), (868, 177713), (994, 155186), (1988, 77593), (2201, 70084), (2503, 61628), (4402, 35042), (5006, 30814), (8804, 17521), (10012, 15407)]