69806916

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:993

約数の個数: 72

約数和(自身を含む): 184923648

約数和(自身を除く): 115116732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 71, 93, 124, 142, 186, 213, 279, 284, 372, 426, 558, 639, 852, 881, 1116, 1278, 1762, 2201, 2556, 2643, 3524, 4402, 5286, 6603, 7929, 8804, 10572, 13206, 15858, 19809, 26412, 27311, 31716, 39618, 54622, 62551, 79236, 81933, 109244, 125102, 163866, 187653, 245799, 250204, 327732, 375306, 491598, 562959, 750612, 983196, 1125918, 1939081, 2251836, 3878162, 5817243, 7756324, 11634486, 17451729, 23268972, 34903458, 69806916]

約数ペア:

[(1, 69806916), (2, 34903458), (3, 23268972), (4, 17451729), (6, 11634486), (9, 7756324), (12, 5817243), (18, 3878162), (31, 2251836), (36, 1939081), (62, 1125918), (71, 983196), (93, 750612), (124, 562959), (142, 491598), (186, 375306), (213, 327732), (279, 250204), (284, 245799), (372, 187653), (426, 163866), (558, 125102), (639, 109244), (852, 81933), (881, 79236), (1116, 62551), (1278, 54622), (1762, 39618), (2201, 31716), (2556, 27311), (2643, 26412), (3524, 19809), (4402, 15858), (5286, 13206), (6603, 10572), (7929, 8804)]