13336872

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 35786880

約数和(自身を除く): 22450008

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 37, 46, 69, 74, 92, 111, 138, 148, 184, 222, 276, 296, 444, 552, 653, 851, 888, 1306, 1702, 1959, 2553, 2612, 3404, 3918, 5106, 5224, 6808, 7836, 10212, 15019, 15672, 20424, 24161, 30038, 45057, 48322, 60076, 72483, 90114, 96644, 120152, 144966, 180228, 193288, 289932, 360456, 555703, 579864, 1111406, 1667109, 2222812, 3334218, 4445624, 6668436, 13336872]

約数ペア:

[(1, 13336872), (2, 6668436), (3, 4445624), (4, 3334218), (6, 2222812), (8, 1667109), (12, 1111406), (23, 579864), (24, 555703), (37, 360456), (46, 289932), (69, 193288), (74, 180228), (92, 144966), (111, 120152), (138, 96644), (148, 90114), (184, 72483), (222, 60076), (276, 48322), (296, 45057), (444, 30038), (552, 24161), (653, 20424), (851, 15672), (888, 15019), (1306, 10212), (1702, 7836), (1959, 6808), (2553, 5224), (2612, 5106), (3404, 3918)]