23573988

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 63213696

約数和(自身を除く): 39639708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 71, 92, 138, 142, 207, 213, 276, 284, 401, 414, 426, 639, 802, 828, 852, 1203, 1278, 1604, 1633, 2406, 2556, 3266, 3609, 4812, 4899, 6532, 7218, 9223, 9798, 14436, 14697, 18446, 19596, 27669, 28471, 29394, 36892, 55338, 56942, 58788, 83007, 85413, 110676, 113884, 166014, 170826, 256239, 332028, 341652, 512478, 654833, 1024956, 1309666, 1964499, 2619332, 3928998, 5893497, 7857996, 11786994, 23573988]

約数ペア:

[(1, 23573988), (2, 11786994), (3, 7857996), (4, 5893497), (6, 3928998), (9, 2619332), (12, 1964499), (18, 1309666), (23, 1024956), (36, 654833), (46, 512478), (69, 341652), (71, 332028), (92, 256239), (138, 170826), (142, 166014), (207, 113884), (213, 110676), (276, 85413), (284, 83007), (401, 58788), (414, 56942), (426, 55338), (639, 36892), (802, 29394), (828, 28471), (852, 27669), (1203, 19596), (1278, 18446), (1604, 14697), (1633, 14436), (2406, 9798), (2556, 9223), (3266, 7218), (3609, 6532), (4812, 4899)]