31179148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{599}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 73785600

約数和(自身を除く): 42606452

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 169, 182, 286, 308, 338, 364, 572, 599, 676, 1001, 1183, 1198, 1859, 2002, 2366, 2396, 3718, 4004, 4193, 4732, 6589, 7436, 7787, 8386, 13013, 13178, 15574, 16772, 26026, 26356, 31148, 46123, 52052, 54509, 85657, 92246, 101231, 109018, 171314, 184492, 202462, 218036, 342628, 404924, 599599, 708617, 1113541, 1199198, 1417234, 2227082, 2398396, 2834468, 4454164, 7794787, 15589574, 31179148]

約数ペア:

[(1, 31179148), (2, 15589574), (4, 7794787), (7, 4454164), (11, 2834468), (13, 2398396), (14, 2227082), (22, 1417234), (26, 1199198), (28, 1113541), (44, 708617), (52, 599599), (77, 404924), (91, 342628), (143, 218036), (154, 202462), (169, 184492), (182, 171314), (286, 109018), (308, 101231), (338, 92246), (364, 85657), (572, 54509), (599, 52052), (676, 46123), (1001, 31148), (1183, 26356), (1198, 26026), (1859, 16772), (2002, 15574), (2366, 13178), (2396, 13013), (3718, 8386), (4004, 7787), (4193, 7436), (4732, 6589)]