72970638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{13963}}^1$

素因数の和:14048

約数の個数: 32

約数和(自身を含む): 159524736

約数和(自身を除く): 86554098

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 5226, 13963, 27926, 41889, 83778, 181519, 363038, 544557, 935521, 1089114, 1871042, 2806563, 5613126, 12161773, 24323546, 36485319, 72970638]

約数ペア:

[(1, 72970638), (2, 36485319), (3, 24323546), (6, 12161773), (13, 5613126), (26, 2806563), (39, 1871042), (67, 1089114), (78, 935521), (134, 544557), (201, 363038), (402, 181519), (871, 83778), (1742, 41889), (2613, 27926), (5226, 13963)]