43378244

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 95921280

約数和(自身を除く): 52543036

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 103, 169, 178, 182, 206, 338, 356, 364, 412, 623, 676, 721, 1157, 1183, 1246, 1339, 1442, 2314, 2366, 2492, 2678, 2884, 4628, 4732, 5356, 8099, 9167, 9373, 15041, 16198, 17407, 18334, 18746, 30082, 32396, 34814, 36668, 37492, 60164, 64169, 69628, 105287, 119171, 121849, 128338, 210574, 238342, 243698, 256676, 421148, 476684, 487396, 834197, 1549223, 1668394, 3098446, 3336788, 6196892, 10844561, 21689122, 43378244]

約数ペア:

[(1, 43378244), (2, 21689122), (4, 10844561), (7, 6196892), (13, 3336788), (14, 3098446), (26, 1668394), (28, 1549223), (52, 834197), (89, 487396), (91, 476684), (103, 421148), (169, 256676), (178, 243698), (182, 238342), (206, 210574), (338, 128338), (356, 121849), (364, 119171), (412, 105287), (623, 69628), (676, 64169), (721, 60164), (1157, 37492), (1183, 36668), (1246, 34814), (1339, 32396), (1442, 30082), (2314, 18746), (2366, 18334), (2492, 17407), (2678, 16198), (2884, 15041), (4628, 9373), (4732, 9167), (5356, 8099)]