66491784

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{13007}}^1$

素因数の和:13090

約数の個数: 48

約数和(自身を含む): 182632320

約数和(自身を除く): 116140536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 13007, 26014, 39021, 52028, 78042, 104056, 117063, 156084, 234126, 312168, 468252, 923497, 936504, 1846994, 2770491, 3693988, 5540982, 7387976, 8311473, 11081964, 16622946, 22163928, 33245892, 66491784]

約数ペア:

[(1, 66491784), (2, 33245892), (3, 22163928), (4, 16622946), (6, 11081964), (8, 8311473), (9, 7387976), (12, 5540982), (18, 3693988), (24, 2770491), (36, 1846994), (71, 936504), (72, 923497), (142, 468252), (213, 312168), (284, 234126), (426, 156084), (568, 117063), (639, 104056), (852, 78042), (1278, 52028), (1704, 39021), (2556, 26014), (5112, 13007)]