73890292

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 151200000

約数和(自身を除く): 77309708

約数列:

[1, 2, 4, 7, 14, 28, 89, 149, 178, 199, 298, 356, 398, 596, 623, 796, 1043, 1246, 1393, 2086, 2492, 2786, 4172, 5572, 13261, 17711, 26522, 29651, 35422, 53044, 59302, 70844, 92827, 118604, 123977, 185654, 207557, 247954, 371308, 415114, 495908, 830228, 2638939, 5277878, 10555756, 18472573, 36945146, 73890292]

約数ペア:

[(1, 73890292), (2, 36945146), (4, 18472573), (7, 10555756), (14, 5277878), (28, 2638939), (89, 830228), (149, 495908), (178, 415114), (199, 371308), (298, 247954), (356, 207557), (398, 185654), (596, 123977), (623, 118604), (796, 92827), (1043, 70844), (1246, 59302), (1393, 53044), (2086, 35422), (2492, 29651), (2786, 26522), (4172, 17711), (5572, 13261)]