55472868

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1973}}^1$

素因数の和:2065

約数の個数: 72

約数和(自身を含む): 155203776

約数和(自身を除く): 99730908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 71, 99, 132, 142, 198, 213, 284, 396, 426, 639, 781, 852, 1278, 1562, 1973, 2343, 2556, 3124, 3946, 4686, 5919, 7029, 7892, 9372, 11838, 14058, 17757, 21703, 23676, 28116, 35514, 43406, 65109, 71028, 86812, 130218, 140083, 195327, 260436, 280166, 390654, 420249, 560332, 781308, 840498, 1260747, 1540913, 1680996, 2521494, 3081826, 4622739, 5042988, 6163652, 9245478, 13868217, 18490956, 27736434, 55472868]

約数ペア:

[(1, 55472868), (2, 27736434), (3, 18490956), (4, 13868217), (6, 9245478), (9, 6163652), (11, 5042988), (12, 4622739), (18, 3081826), (22, 2521494), (33, 1680996), (36, 1540913), (44, 1260747), (66, 840498), (71, 781308), (99, 560332), (132, 420249), (142, 390654), (198, 280166), (213, 260436), (284, 195327), (396, 140083), (426, 130218), (639, 86812), (781, 71028), (852, 65109), (1278, 43406), (1562, 35514), (1973, 28116), (2343, 23676), (2556, 21703), (3124, 17757), (3946, 14058), (4686, 11838), (5919, 9372), (7029, 7892)]