31387848

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4049}}^1$

素因数の和:4094

約数の個数: 64

約数和(自身を含む): 87480000

約数和(自身を除く): 56092152

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 323, 408, 456, 646, 969, 1292, 1938, 2584, 3876, 4049, 7752, 8098, 12147, 16196, 24294, 32392, 48588, 68833, 76931, 97176, 137666, 153862, 206499, 230793, 275332, 307724, 412998, 461586, 550664, 615448, 825996, 923172, 1307827, 1651992, 1846344, 2615654, 3923481, 5231308, 7846962, 10462616, 15693924, 31387848]

約数ペア:

[(1, 31387848), (2, 15693924), (3, 10462616), (4, 7846962), (6, 5231308), (8, 3923481), (12, 2615654), (17, 1846344), (19, 1651992), (24, 1307827), (34, 923172), (38, 825996), (51, 615448), (57, 550664), (68, 461586), (76, 412998), (102, 307724), (114, 275332), (136, 230793), (152, 206499), (204, 153862), (228, 137666), (323, 97176), (408, 76931), (456, 68833), (646, 48588), (969, 32392), (1292, 24294), (1938, 16196), (2584, 12147), (3876, 8098), (4049, 7752)]