79648528

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:655

約数の個数: 40

約数和(自身を含む): 157847040

約数和(自身を除く): 78198512

約数列:

[1, 2, 4, 8, 16, 67, 134, 191, 268, 382, 389, 536, 764, 778, 1072, 1528, 1556, 3056, 3112, 6224, 12797, 25594, 26063, 51188, 52126, 74299, 102376, 104252, 148598, 204752, 208504, 297196, 417008, 594392, 1188784, 4978033, 9956066, 19912132, 39824264, 79648528]

約数ペア:

[(1, 79648528), (2, 39824264), (4, 19912132), (8, 9956066), (16, 4978033), (67, 1188784), (134, 594392), (191, 417008), (268, 297196), (382, 208504), (389, 204752), (536, 148598), (764, 104252), (778, 102376), (1072, 74299), (1528, 52126), (1556, 51188), (3056, 26063), (3112, 25594), (6224, 12797)]