42989254

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 85847040

約数和(自身を除く): 42857786

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 53, 77, 106, 154, 161, 229, 253, 322, 371, 458, 506, 583, 742, 1166, 1219, 1603, 1771, 2438, 2519, 3206, 3542, 4081, 5038, 5267, 8162, 8533, 10534, 12137, 13409, 17066, 17633, 24274, 26818, 35266, 36869, 57937, 73738, 84959, 93863, 115874, 133507, 169918, 187726, 267014, 279151, 405559, 558302, 811118, 934549, 1869098, 1954057, 3070661, 3908114, 6141322, 21494627, 42989254]

約数ペア:

[(1, 42989254), (2, 21494627), (7, 6141322), (11, 3908114), (14, 3070661), (22, 1954057), (23, 1869098), (46, 934549), (53, 811118), (77, 558302), (106, 405559), (154, 279151), (161, 267014), (229, 187726), (253, 169918), (322, 133507), (371, 115874), (458, 93863), (506, 84959), (583, 73738), (742, 57937), (1166, 36869), (1219, 35266), (1603, 26818), (1771, 24274), (2438, 17633), (2519, 17066), (3206, 13409), (3542, 12137), (4081, 10534), (5038, 8533), (5267, 8162)]