77785188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^2$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 201575808

約数和(自身を除く): 123790620

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 103, 141, 156, 188, 206, 282, 309, 412, 564, 611, 618, 1222, 1236, 1339, 1833, 2444, 2678, 3666, 4017, 4841, 5356, 7332, 8034, 9682, 10609, 14523, 16068, 19364, 21218, 29046, 31827, 42436, 58092, 62933, 63654, 125866, 127308, 137917, 188799, 251732, 275834, 377598, 413751, 498623, 551668, 755196, 827502, 997246, 1495869, 1655004, 1994492, 2991738, 5983476, 6482099, 12964198, 19446297, 25928396, 38892594, 77785188]

約数ペア:

[(1, 77785188), (2, 38892594), (3, 25928396), (4, 19446297), (6, 12964198), (12, 6482099), (13, 5983476), (26, 2991738), (39, 1994492), (47, 1655004), (52, 1495869), (78, 997246), (94, 827502), (103, 755196), (141, 551668), (156, 498623), (188, 413751), (206, 377598), (282, 275834), (309, 251732), (412, 188799), (564, 137917), (611, 127308), (618, 125866), (1222, 63654), (1236, 62933), (1339, 58092), (1833, 42436), (2444, 31827), (2678, 29046), (3666, 21218), (4017, 19364), (4841, 16068), (5356, 14523), (7332, 10609), (8034, 9682)]