56755881

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 106282176

約数和(自身を除く): 49526295

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 117, 131, 161, 207, 273, 299, 393, 483, 529, 819, 897, 917, 1179, 1449, 1587, 1703, 2093, 2691, 2751, 3013, 3703, 4761, 5109, 6279, 6877, 8253, 9039, 11109, 11921, 15327, 18837, 20631, 21091, 27117, 33327, 35763, 39169, 48139, 61893, 63273, 69299, 107289, 117507, 144417, 189819, 207897, 274183, 352521, 433251, 485093, 623691, 822549, 900887, 1455279, 2467647, 2702661, 4365837, 6306209, 8107983, 18918627, 56755881]

約数ペア:

[(1, 56755881), (3, 18918627), (7, 8107983), (9, 6306209), (13, 4365837), (21, 2702661), (23, 2467647), (39, 1455279), (63, 900887), (69, 822549), (91, 623691), (117, 485093), (131, 433251), (161, 352521), (207, 274183), (273, 207897), (299, 189819), (393, 144417), (483, 117507), (529, 107289), (819, 69299), (897, 63273), (917, 61893), (1179, 48139), (1449, 39169), (1587, 35763), (1703, 33327), (2093, 27117), (2691, 21091), (2751, 20631), (3013, 18837), (3703, 15327), (4761, 11921), (5109, 11109), (6279, 9039), (6877, 8253)]