81008172

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2417}}^1$

素因数の和:2460

約数の個数: 108

約数和(自身を含む): 250843320

約数和(自身を除く): 169835148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 399, 441, 532, 588, 684, 798, 882, 931, 1197, 1596, 1764, 1862, 2394, 2417, 2793, 3724, 4788, 4834, 5586, 7251, 8379, 9668, 11172, 14502, 16758, 16919, 21753, 29004, 33516, 33838, 43506, 45923, 50757, 67676, 87012, 91846, 101514, 118433, 137769, 152271, 183692, 203028, 236866, 275538, 304542, 321461, 355299, 413307, 473732, 551076, 609084, 642922, 710598, 826614, 964383, 1065897, 1285844, 1421196, 1653228, 1928766, 2131794, 2250227, 2893149, 3857532, 4263588, 4500454, 5786298, 6750681, 9000908, 11572596, 13501362, 20252043, 27002724, 40504086, 81008172]

約数ペア:

[(1, 81008172), (2, 40504086), (3, 27002724), (4, 20252043), (6, 13501362), (7, 11572596), (9, 9000908), (12, 6750681), (14, 5786298), (18, 4500454), (19, 4263588), (21, 3857532), (28, 2893149), (36, 2250227), (38, 2131794), (42, 1928766), (49, 1653228), (57, 1421196), (63, 1285844), (76, 1065897), (84, 964383), (98, 826614), (114, 710598), (126, 642922), (133, 609084), (147, 551076), (171, 473732), (196, 413307), (228, 355299), (252, 321461), (266, 304542), (294, 275538), (342, 236866), (399, 203028), (441, 183692), (532, 152271), (588, 137769), (684, 118433), (798, 101514), (882, 91846), (931, 87012), (1197, 67676), (1596, 50757), (1764, 45923), (1862, 43506), (2394, 33838), (2417, 33516), (2793, 29004), (3724, 21753), (4788, 16919), (4834, 16758), (5586, 14502), (7251, 11172), (8379, 9668)]