81322056

素因数分解:

$2^3\times 3^4\times {\mathrm{125497}}^1$

素因数の和:125515

約数の個数: 40

約数和(自身を含む): 227778870

約数和(自身を除く): 146456814

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 125497, 250994, 376491, 501988, 752982, 1003976, 1129473, 1505964, 2258946, 3011928, 3388419, 4517892, 6776838, 9035784, 10165257, 13553676, 20330514, 27107352, 40661028, 81322056]

約数ペア:

[(1, 81322056), (2, 40661028), (3, 27107352), (4, 20330514), (6, 13553676), (8, 10165257), (9, 9035784), (12, 6776838), (18, 4517892), (24, 3388419), (27, 3011928), (36, 2258946), (54, 1505964), (72, 1129473), (81, 1003976), (108, 752982), (162, 501988), (216, 376491), (324, 250994), (648, 125497)]