72013172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1021}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 157960320

約数和(自身を除く): 85947148

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 229, 308, 458, 916, 1021, 1603, 2042, 2519, 3206, 4084, 5038, 6412, 7147, 10076, 11231, 14294, 17633, 22462, 28588, 35266, 44924, 70532, 78617, 157234, 233809, 314468, 467618, 935236, 1636663, 2571899, 3273326, 5143798, 6546652, 10287596, 18003293, 36006586, 72013172]

約数ペア:

[(1, 72013172), (2, 36006586), (4, 18003293), (7, 10287596), (11, 6546652), (14, 5143798), (22, 3273326), (28, 2571899), (44, 1636663), (77, 935236), (154, 467618), (229, 314468), (308, 233809), (458, 157234), (916, 78617), (1021, 70532), (1603, 44924), (2042, 35266), (2519, 28588), (3206, 22462), (4084, 17633), (5038, 14294), (6412, 11231), (7147, 10076)]