121815064

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{643}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 278208000

約数和(自身を除く): 156392936

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 199, 238, 398, 476, 643, 796, 952, 1286, 1393, 1592, 2572, 2786, 3383, 4501, 5144, 5572, 6766, 9002, 10931, 11144, 13532, 18004, 21862, 23681, 27064, 36008, 43724, 47362, 76517, 87448, 94724, 127957, 153034, 189448, 255914, 306068, 511828, 612136, 895699, 1023656, 1791398, 2175269, 3582796, 4350538, 7165592, 8701076, 15226883, 17402152, 30453766, 60907532, 121815064]

約数ペア:

[(1, 121815064), (2, 60907532), (4, 30453766), (7, 17402152), (8, 15226883), (14, 8701076), (17, 7165592), (28, 4350538), (34, 3582796), (56, 2175269), (68, 1791398), (119, 1023656), (136, 895699), (199, 612136), (238, 511828), (398, 306068), (476, 255914), (643, 189448), (796, 153034), (952, 127957), (1286, 94724), (1393, 87448), (1592, 76517), (2572, 47362), (2786, 43724), (3383, 36008), (4501, 27064), (5144, 23681), (5572, 21862), (6766, 18004), (9002, 13532), (10931, 11144)]