31748418

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 82083456

約数和(自身を除く): 50335038

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 23, 26, 34, 39, 46, 51, 69, 78, 102, 117, 138, 153, 207, 221, 234, 299, 306, 347, 391, 414, 442, 598, 663, 694, 782, 897, 1041, 1173, 1326, 1794, 1989, 2082, 2346, 2691, 3123, 3519, 3978, 4511, 5083, 5382, 5899, 6246, 7038, 7981, 9022, 10166, 11798, 13533, 15249, 15962, 17697, 23943, 27066, 30498, 35394, 40599, 45747, 47886, 53091, 71829, 76687, 81198, 91494, 103753, 106182, 135677, 143658, 153374, 207506, 230061, 271354, 311259, 407031, 460122, 622518, 690183, 814062, 933777, 1221093, 1380366, 1763801, 1867554, 2442186, 3527602, 5291403, 10582806, 15874209, 31748418]

約数ペア:

[(1, 31748418), (2, 15874209), (3, 10582806), (6, 5291403), (9, 3527602), (13, 2442186), (17, 1867554), (18, 1763801), (23, 1380366), (26, 1221093), (34, 933777), (39, 814062), (46, 690183), (51, 622518), (69, 460122), (78, 407031), (102, 311259), (117, 271354), (138, 230061), (153, 207506), (207, 153374), (221, 143658), (234, 135677), (299, 106182), (306, 103753), (347, 91494), (391, 81198), (414, 76687), (442, 71829), (598, 53091), (663, 47886), (694, 45747), (782, 40599), (897, 35394), (1041, 30498), (1173, 27066), (1326, 23943), (1794, 17697), (1989, 15962), (2082, 15249), (2346, 13533), (2691, 11798), (3123, 10166), (3519, 9022), (3978, 7981), (4511, 7038), (5083, 6246), (5382, 5899)]