22721868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1033}}^1$

素因数の和:1103

約数の個数: 72

約数和(自身を含む): 63231168

約数和(自身を除く): 40509300

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1033, 1222, 1692, 1833, 2066, 2444, 3099, 3666, 4132, 5499, 6198, 7332, 9297, 10998, 12396, 13429, 18594, 21996, 26858, 37188, 40287, 48551, 53716, 80574, 97102, 120861, 145653, 161148, 194204, 241722, 291306, 436959, 483444, 582612, 631163, 873918, 1262326, 1747836, 1893489, 2524652, 3786978, 5680467, 7573956, 11360934, 22721868]

約数ペア:

[(1, 22721868), (2, 11360934), (3, 7573956), (4, 5680467), (6, 3786978), (9, 2524652), (12, 1893489), (13, 1747836), (18, 1262326), (26, 873918), (36, 631163), (39, 582612), (47, 483444), (52, 436959), (78, 291306), (94, 241722), (117, 194204), (141, 161148), (156, 145653), (188, 120861), (234, 97102), (282, 80574), (423, 53716), (468, 48551), (564, 40287), (611, 37188), (846, 26858), (1033, 21996), (1222, 18594), (1692, 13429), (1833, 12396), (2066, 10998), (2444, 9297), (3099, 7332), (3666, 6198), (4132, 5499)]