74287408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 164489472

約数和(自身を除く): 90202064

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 41, 52, 62, 82, 104, 124, 164, 208, 248, 281, 328, 403, 496, 533, 562, 656, 806, 1066, 1124, 1271, 1612, 2132, 2248, 2542, 3224, 3653, 4264, 4496, 5084, 6448, 7306, 8528, 8711, 10168, 11521, 14612, 16523, 17422, 20336, 23042, 29224, 33046, 34844, 46084, 58448, 66092, 69688, 92168, 113243, 132184, 139376, 149773, 184336, 226486, 264368, 299546, 357151, 452972, 599092, 714302, 905944, 1198184, 1428604, 1811888, 2396368, 2857208, 4642963, 5714416, 9285926, 18571852, 37143704, 74287408]

約数ペア:

[(1, 74287408), (2, 37143704), (4, 18571852), (8, 9285926), (13, 5714416), (16, 4642963), (26, 2857208), (31, 2396368), (41, 1811888), (52, 1428604), (62, 1198184), (82, 905944), (104, 714302), (124, 599092), (164, 452972), (208, 357151), (248, 299546), (281, 264368), (328, 226486), (403, 184336), (496, 149773), (533, 139376), (562, 132184), (656, 113243), (806, 92168), (1066, 69688), (1124, 66092), (1271, 58448), (1612, 46084), (2132, 34844), (2248, 33046), (2542, 29224), (3224, 23042), (3653, 20336), (4264, 17422), (4496, 16523), (5084, 14612), (6448, 11521), (7306, 10168), (8528, 8711)]