31222728

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{7109}}^1$

素因数の和:7182

約数の個数: 48

約数和(自身を含む): 85959900

約数和(自身を除く): 54737172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 7109, 14218, 21327, 28436, 42654, 56872, 63981, 85308, 127962, 170616, 255924, 433649, 511848, 867298, 1300947, 1734596, 2601894, 3469192, 3902841, 5203788, 7805682, 10407576, 15611364, 31222728]

約数ペア:

[(1, 31222728), (2, 15611364), (3, 10407576), (4, 7805682), (6, 5203788), (8, 3902841), (9, 3469192), (12, 2601894), (18, 1734596), (24, 1300947), (36, 867298), (61, 511848), (72, 433649), (122, 255924), (183, 170616), (244, 127962), (366, 85308), (488, 63981), (549, 56872), (732, 42654), (1098, 28436), (1464, 21327), (2196, 14218), (4392, 7109)]